415364560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{399389}}^1$

素因数の和:399415

約数の個数: 40

約数和(自身を含む): 1040011560

約数和(自身を除く): 624647000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 399389, 798778, 1597556, 1996945, 3195112, 3993890, 5192057, 6390224, 7987780, 10384114, 15975560, 20768228, 25960285, 31951120, 41536456, 51920570, 83072912, 103841140, 207682280, 415364560]

約数ペア:

[(1, 415364560), (2, 207682280), (4, 103841140), (5, 83072912), (8, 51920570), (10, 41536456), (13, 31951120), (16, 25960285), (20, 20768228), (26, 15975560), (40, 10384114), (52, 7987780), (65, 6390224), (80, 5192057), (104, 3993890), (130, 3195112), (208, 1996945), (260, 1597556), (520, 798778), (1040, 399389)]