42421600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4079}}^1$

素因数の和:4112

約数の個数: 72

約数和(自身を含む): 111555360

約数和(自身を除く): 69133760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 4079, 5200, 8158, 10400, 16316, 20395, 32632, 40790, 53027, 65264, 81580, 101975, 106054, 130528, 163160, 203950, 212108, 265135, 326320, 407900, 424216, 530270, 652640, 815800, 848432, 1060540, 1325675, 1631600, 1696864, 2121080, 2651350, 3263200, 4242160, 5302700, 8484320, 10605400, 21210800, 42421600]

約数ペア:

[(1, 42421600), (2, 21210800), (4, 10605400), (5, 8484320), (8, 5302700), (10, 4242160), (13, 3263200), (16, 2651350), (20, 2121080), (25, 1696864), (26, 1631600), (32, 1325675), (40, 1060540), (50, 848432), (52, 815800), (65, 652640), (80, 530270), (100, 424216), (104, 407900), (130, 326320), (160, 265135), (200, 212108), (208, 203950), (260, 163160), (325, 130528), (400, 106054), (416, 101975), (520, 81580), (650, 65264), (800, 53027), (1040, 40790), (1300, 32632), (2080, 20395), (2600, 16316), (4079, 10400), (5200, 8158)]