2320240

素因数分解:

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

素因数の和:146

約数の個数: 80

約数和(自身を含む): 6124608

約数和(自身を除く): 3804368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 97, 104, 115, 130, 184, 194, 208, 230, 260, 299, 368, 388, 460, 485, 520, 598, 776, 920, 970, 1040, 1196, 1261, 1495, 1552, 1840, 1940, 2231, 2392, 2522, 2990, 3880, 4462, 4784, 5044, 5980, 6305, 7760, 8924, 10088, 11155, 11960, 12610, 17848, 20176, 22310, 23920, 25220, 29003, 35696, 44620, 50440, 58006, 89240, 100880, 116012, 145015, 178480, 232024, 290030, 464048, 580060, 1160120, 2320240]

約数ペア:

[(1, 2320240), (2, 1160120), (4, 580060), (5, 464048), (8, 290030), (10, 232024), (13, 178480), (16, 145015), (20, 116012), (23, 100880), (26, 89240), (40, 58006), (46, 50440), (52, 44620), (65, 35696), (80, 29003), (92, 25220), (97, 23920), (104, 22310), (115, 20176), (130, 17848), (184, 12610), (194, 11960), (208, 11155), (230, 10088), (260, 8924), (299, 7760), (368, 6305), (388, 5980), (460, 5044), (485, 4784), (520, 4462), (598, 3880), (776, 2990), (920, 2522), (970, 2392), (1040, 2231), (1196, 1940), (1261, 1840), (1495, 1552)]