57464680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15787}}^1$

素因数の和:15818

約数の個数: 64

約数和(自身を含む): 159143040

約数和(自身を除く): 101678360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 15787, 31574, 63148, 78935, 110509, 126296, 157870, 205231, 221018, 315740, 410462, 442036, 552545, 631480, 820924, 884072, 1026155, 1105090, 1436617, 1641848, 2052310, 2210180, 2873234, 4104620, 4420360, 5746468, 7183085, 8209240, 11492936, 14366170, 28732340, 57464680]

約数ペア:

[(1, 57464680), (2, 28732340), (4, 14366170), (5, 11492936), (7, 8209240), (8, 7183085), (10, 5746468), (13, 4420360), (14, 4104620), (20, 2873234), (26, 2210180), (28, 2052310), (35, 1641848), (40, 1436617), (52, 1105090), (56, 1026155), (65, 884072), (70, 820924), (91, 631480), (104, 552545), (130, 442036), (140, 410462), (182, 315740), (260, 221018), (280, 205231), (364, 157870), (455, 126296), (520, 110509), (728, 78935), (910, 63148), (1820, 31574), (3640, 15787)]