315615320

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{62129}}^1$

素因数の和:62267

約数の個数: 32

約数和(自身を含む): 715737600

約数和(自身を除く): 400122280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 62129, 124258, 248516, 310645, 497032, 621290, 1242580, 2485160, 7890383, 15780766, 31561532, 39451915, 63123064, 78903830, 157807660, 315615320]

約数ペア:

[(1, 315615320), (2, 157807660), (4, 78903830), (5, 63123064), (8, 39451915), (10, 31561532), (20, 15780766), (40, 7890383), (127, 2485160), (254, 1242580), (508, 621290), (635, 497032), (1016, 310645), (1270, 248516), (2540, 124258), (5080, 62129)]