100627840

素因数分解:

$2^7\times 5^1\times {\mathrm{157231}}^1$

素因数の和:157250

約数の個数: 32

約数和(自身を含む): 240564960

約数和(自身を除く): 139937120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 157231, 314462, 628924, 786155, 1257848, 1572310, 2515696, 3144620, 5031392, 6289240, 10062784, 12578480, 20125568, 25156960, 50313920, 100627840]

約数ペア:

[(1, 100627840), (2, 50313920), (4, 25156960), (5, 20125568), (8, 12578480), (10, 10062784), (16, 6289240), (20, 5031392), (32, 3144620), (40, 2515696), (64, 1572310), (80, 1257848), (128, 786155), (160, 628924), (320, 314462), (640, 157231)]