11426480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11013

約数の個数: 40

約数和(自身を含む): 28612752

約数和(自身を除く): 17186272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 10987, 21974, 43948, 54935, 87896, 109870, 142831, 175792, 219740, 285662, 439480, 571324, 714155, 878960, 1142648, 1428310, 2285296, 2856620, 5713240, 11426480]

約数ペア:

[(1, 11426480), (2, 5713240), (4, 2856620), (5, 2285296), (8, 1428310), (10, 1142648), (13, 878960), (16, 714155), (20, 571324), (26, 439480), (40, 285662), (52, 219740), (65, 175792), (80, 142831), (104, 109870), (130, 87896), (208, 54935), (260, 43948), (520, 21974), (1040, 10987)]