39444080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 160

約数和(自身を含む): 110242944

約数和(自身を除く): 70798864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 80, 85, 92, 97, 104, 115, 130, 136, 170, 184, 194, 208, 221, 230, 260, 272, 299, 340, 368, 388, 391, 442, 460, 485, 520, 598, 680, 776, 782, 884, 920, 970, 1040, 1105, 1196, 1261, 1360, 1495, 1552, 1564, 1649, 1768, 1840, 1940, 1955, 2210, 2231, 2392, 2522, 2990, 3128, 3298, 3536, 3880, 3910, 4420, 4462, 4784, 5044, 5083, 5980, 6256, 6305, 6596, 7760, 7820, 8245, 8840, 8924, 10088, 10166, 11155, 11960, 12610, 13192, 15640, 16490, 17680, 17848, 20176, 20332, 21437, 22310, 23920, 25220, 25415, 26384, 29003, 31280, 32980, 35696, 37927, 40664, 42874, 44620, 50440, 50830, 58006, 65960, 75854, 81328, 85748, 89240, 100880, 101660, 107185, 116012, 131920, 145015, 151708, 171496, 178480, 189635, 203320, 214370, 232024, 290030, 303416, 342992, 379270, 406640, 428740, 464048, 493051, 580060, 606832, 758540, 857480, 986102, 1160120, 1517080, 1714960, 1972204, 2320240, 2465255, 3034160, 3944408, 4930510, 7888816, 9861020, 19722040, 39444080]

約数ペア:

[(1, 39444080), (2, 19722040), (4, 9861020), (5, 7888816), (8, 4930510), (10, 3944408), (13, 3034160), (16, 2465255), (17, 2320240), (20, 1972204), (23, 1714960), (26, 1517080), (34, 1160120), (40, 986102), (46, 857480), (52, 758540), (65, 606832), (68, 580060), (80, 493051), (85, 464048), (92, 428740), (97, 406640), (104, 379270), (115, 342992), (130, 303416), (136, 290030), (170, 232024), (184, 214370), (194, 203320), (208, 189635), (221, 178480), (230, 171496), (260, 151708), (272, 145015), (299, 131920), (340, 116012), (368, 107185), (388, 101660), (391, 100880), (442, 89240), (460, 85748), (485, 81328), (520, 75854), (598, 65960), (680, 58006), (776, 50830), (782, 50440), (884, 44620), (920, 42874), (970, 40664), (1040, 37927), (1105, 35696), (1196, 32980), (1261, 31280), (1360, 29003), (1495, 26384), (1552, 25415), (1564, 25220), (1649, 23920), (1768, 22310), (1840, 21437), (1940, 20332), (1955, 20176), (2210, 17848), (2231, 17680), (2392, 16490), (2522, 15640), (2990, 13192), (3128, 12610), (3298, 11960), (3536, 11155), (3880, 10166), (3910, 10088), (4420, 8924), (4462, 8840), (4784, 8245), (5044, 7820), (5083, 7760), (5980, 6596), (6256, 6305)]