13525240

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1889}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 30618000

約数和(自身を除く): 17092760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 1889, 3580, 3778, 7160, 7556, 9445, 15112, 18890, 37780, 75560, 338131, 676262, 1352524, 1690655, 2705048, 3381310, 6762620, 13525240]

約数ペア:

[(1, 13525240), (2, 6762620), (4, 3381310), (5, 2705048), (8, 1690655), (10, 1352524), (20, 676262), (40, 338131), (179, 75560), (358, 37780), (716, 18890), (895, 15112), (1432, 9445), (1790, 7556), (1889, 7160), (3580, 3778)]