42456800

素因数分解:

$2^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 72

約数和(自身を含む): 105212016

約数和(自身を除く): 62755216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 146, 160, 200, 292, 365, 400, 584, 727, 730, 800, 1168, 1454, 1460, 1825, 2336, 2908, 2920, 3635, 3650, 5816, 5840, 7270, 7300, 11632, 11680, 14540, 14600, 18175, 23264, 29080, 29200, 36350, 53071, 58160, 58400, 72700, 106142, 116320, 145400, 212284, 265355, 290800, 424568, 530710, 581600, 849136, 1061420, 1326775, 1698272, 2122840, 2653550, 4245680, 5307100, 8491360, 10614200, 21228400, 42456800]

約数ペア:

[(1, 42456800), (2, 21228400), (4, 10614200), (5, 8491360), (8, 5307100), (10, 4245680), (16, 2653550), (20, 2122840), (25, 1698272), (32, 1326775), (40, 1061420), (50, 849136), (73, 581600), (80, 530710), (100, 424568), (146, 290800), (160, 265355), (200, 212284), (292, 145400), (365, 116320), (400, 106142), (584, 72700), (727, 58400), (730, 58160), (800, 53071), (1168, 36350), (1454, 29200), (1460, 29080), (1825, 23264), (2336, 18175), (2908, 14600), (2920, 14540), (3635, 11680), (3650, 11632), (5816, 7300), (5840, 7270)]