40582720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4139

約数の個数: 56

約数和(自身を含む): 99779328

約数和(自身を除く): 59196608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4091, 4960, 8182, 9920, 16364, 20455, 32728, 40910, 65456, 81820, 126821, 130912, 163640, 253642, 261824, 327280, 507284, 634105, 654560, 1014568, 1268210, 1309120, 2029136, 2536420, 4058272, 5072840, 8116544, 10145680, 20291360, 40582720]

約数ペア:

[(1, 40582720), (2, 20291360), (4, 10145680), (5, 8116544), (8, 5072840), (10, 4058272), (16, 2536420), (20, 2029136), (31, 1309120), (32, 1268210), (40, 1014568), (62, 654560), (64, 634105), (80, 507284), (124, 327280), (155, 261824), (160, 253642), (248, 163640), (310, 130912), (320, 126821), (496, 81820), (620, 65456), (992, 40910), (1240, 32728), (1984, 20455), (2480, 16364), (4091, 9920), (4960, 8182)]