39693640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 111974400

約数和(自身を除く): 72280760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 269, 280, 310, 340, 434, 476, 527, 538, 595, 620, 680, 868, 952, 1054, 1076, 1085, 1190, 1240, 1345, 1736, 1883, 2108, 2152, 2170, 2380, 2635, 2690, 3689, 3766, 4216, 4340, 4573, 4760, 5270, 5380, 7378, 7532, 8339, 8680, 9146, 9415, 10540, 10760, 14756, 15064, 16678, 18292, 18445, 18830, 21080, 22865, 29512, 32011, 33356, 36584, 36890, 37660, 41695, 45730, 58373, 64022, 66712, 73780, 75320, 83390, 91460, 116746, 128044, 141763, 147560, 160055, 166780, 182920, 233492, 256088, 283526, 291865, 320110, 333560, 466984, 567052, 583730, 640220, 708815, 992341, 1134104, 1167460, 1280440, 1417630, 1984682, 2334920, 2835260, 3969364, 4961705, 5670520, 7938728, 9923410, 19846820, 39693640]

約数ペア:

[(1, 39693640), (2, 19846820), (4, 9923410), (5, 7938728), (7, 5670520), (8, 4961705), (10, 3969364), (14, 2835260), (17, 2334920), (20, 1984682), (28, 1417630), (31, 1280440), (34, 1167460), (35, 1134104), (40, 992341), (56, 708815), (62, 640220), (68, 583730), (70, 567052), (85, 466984), (119, 333560), (124, 320110), (136, 291865), (140, 283526), (155, 256088), (170, 233492), (217, 182920), (238, 166780), (248, 160055), (269, 147560), (280, 141763), (310, 128044), (340, 116746), (434, 91460), (476, 83390), (527, 75320), (538, 73780), (595, 66712), (620, 64022), (680, 58373), (868, 45730), (952, 41695), (1054, 37660), (1076, 36890), (1085, 36584), (1190, 33356), (1240, 32011), (1345, 29512), (1736, 22865), (1883, 21080), (2108, 18830), (2152, 18445), (2170, 18292), (2380, 16678), (2635, 15064), (2690, 14756), (3689, 10760), (3766, 10540), (4216, 9415), (4340, 9146), (4573, 8680), (4760, 8339), (5270, 7532), (5380, 7378)]