137892560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132589}}^1$

素因数の和:132615

約数の個数: 40

約数和(自身を含む): 345264360

約数和(自身を除く): 207371800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 132589, 265178, 530356, 662945, 1060712, 1325890, 1723657, 2121424, 2651780, 3447314, 5303560, 6894628, 8618285, 10607120, 13789256, 17236570, 27578512, 34473140, 68946280, 137892560]

約数ペア:

[(1, 137892560), (2, 68946280), (4, 34473140), (5, 27578512), (8, 17236570), (10, 13789256), (13, 10607120), (16, 8618285), (20, 6894628), (26, 5303560), (40, 3447314), (52, 2651780), (65, 2121424), (80, 1723657), (104, 1325890), (130, 1060712), (208, 662945), (260, 530356), (520, 265178), (1040, 132589)]