1234485040

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{73133}}^1$

素因数の和:73357

約数の個数: 40

約数和(自身を含む): 2883819888

約数和(自身を除く): 1649334848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 16880, 73133, 146266, 292532, 365665, 585064, 731330, 1170128, 1462660, 2925320, 5850640, 15431063, 30862126, 61724252, 77155315, 123448504, 154310630, 246897008, 308621260, 617242520, 1234485040]

約数ペア:

[(1, 1234485040), (2, 617242520), (4, 308621260), (5, 246897008), (8, 154310630), (10, 123448504), (16, 77155315), (20, 61724252), (40, 30862126), (80, 15431063), (211, 5850640), (422, 2925320), (844, 1462660), (1055, 1170128), (1688, 731330), (2110, 585064), (3376, 365665), (4220, 292532), (8440, 146266), (16880, 73133)]