40895860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 89731152

約数和(自身を除く): 48835292

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 941, 1060, 1882, 2173, 3764, 4346, 4705, 8692, 9410, 10865, 18820, 21730, 38581, 43460, 49873, 77162, 99746, 154324, 192905, 199492, 249365, 385810, 498730, 771620, 997460, 2044793, 4089586, 8179172, 10223965, 20447930, 40895860]

約数ペア:

[(1, 40895860), (2, 20447930), (4, 10223965), (5, 8179172), (10, 4089586), (20, 2044793), (41, 997460), (53, 771620), (82, 498730), (106, 385810), (164, 249365), (205, 199492), (212, 192905), (265, 154324), (410, 99746), (530, 77162), (820, 49873), (941, 43460), (1060, 38581), (1882, 21730), (2173, 18820), (3764, 10865), (4346, 9410), (4705, 8692)]