13540808720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9956477}}^1$

素因数の和:9956507

約数の個数: 40

約数和(自身を含む): 33334288344

約数和(自身を除く): 19793479624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9956477, 19912954, 39825908, 49782385, 79651816, 99564770, 159303632, 169260109, 199129540, 338520218, 398259080, 677040436, 796518160, 846300545, 1354080872, 1692601090, 2708161744, 3385202180, 6770404360, 13540808720]

約数ペア:

[(1, 13540808720), (2, 6770404360), (4, 3385202180), (5, 2708161744), (8, 1692601090), (10, 1354080872), (16, 846300545), (17, 796518160), (20, 677040436), (34, 398259080), (40, 338520218), (68, 199129540), (80, 169260109), (85, 159303632), (136, 99564770), (170, 79651816), (272, 49782385), (340, 39825908), (680, 19912954), (1360, 9956477)]