3168077720

素因数分解:

$2^3\times 5^1\times {\mathrm{19417}}^1\times {\mathrm{4079}}^1$

素因数の和:23507

約数の個数: 32

約数和(自身を含む): 7130289600

約数和(自身を除く): 3962211880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4079, 8158, 16316, 19417, 20395, 32632, 38834, 40790, 77668, 81580, 97085, 155336, 163160, 194170, 388340, 776680, 79201943, 158403886, 316807772, 396009715, 633615544, 792019430, 1584038860, 3168077720]

約数ペア:

[(1, 3168077720), (2, 1584038860), (4, 792019430), (5, 633615544), (8, 396009715), (10, 316807772), (20, 158403886), (40, 79201943), (4079, 776680), (8158, 388340), (16316, 194170), (19417, 163160), (20395, 155336), (32632, 97085), (38834, 81580), (40790, 77668)]