51104560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49139}}^1$

素因数の和:49165

約数の個数: 40

約数和(自身を含む): 127960560

約数和(自身を除く): 76856000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 49139, 98278, 196556, 245695, 393112, 491390, 638807, 786224, 982780, 1277614, 1965560, 2555228, 3194035, 3931120, 5110456, 6388070, 10220912, 12776140, 25552280, 51104560]

約数ペア:

[(1, 51104560), (2, 25552280), (4, 12776140), (5, 10220912), (8, 6388070), (10, 5110456), (13, 3931120), (16, 3194035), (20, 2555228), (26, 1965560), (40, 1277614), (52, 982780), (65, 786224), (80, 638807), (104, 491390), (130, 393112), (208, 245695), (260, 196556), (520, 98278), (1040, 49139)]