57021640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2069}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 140842800

約数和(自身を除く): 83821160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2069, 2120, 2756, 3445, 4138, 5512, 6890, 8276, 10345, 13780, 16552, 20690, 26897, 27560, 41380, 53794, 82760, 107588, 109657, 134485, 215176, 219314, 268970, 438628, 537940, 548285, 877256, 1075880, 1096570, 1425541, 2193140, 2851082, 4386280, 5702164, 7127705, 11404328, 14255410, 28510820, 57021640]

約数ペア:

[(1, 57021640), (2, 28510820), (4, 14255410), (5, 11404328), (8, 7127705), (10, 5702164), (13, 4386280), (20, 2851082), (26, 2193140), (40, 1425541), (52, 1096570), (53, 1075880), (65, 877256), (104, 548285), (106, 537940), (130, 438628), (212, 268970), (260, 219314), (265, 215176), (424, 134485), (520, 109657), (530, 107588), (689, 82760), (1060, 53794), (1378, 41380), (2069, 27560), (2120, 26897), (2756, 20690), (3445, 16552), (4138, 13780), (5512, 10345), (6890, 8276)]