13456040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 33037200

約数和(自身を除く): 19581160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 229, 260, 452, 458, 520, 565, 904, 916, 1130, 1145, 1469, 1832, 2260, 2290, 2938, 2977, 4520, 4580, 5876, 5954, 7345, 9160, 11752, 11908, 14690, 14885, 23816, 25877, 29380, 29770, 51754, 58760, 59540, 103508, 119080, 129385, 207016, 258770, 336401, 517540, 672802, 1035080, 1345604, 1682005, 2691208, 3364010, 6728020, 13456040]

約数ペア:

[(1, 13456040), (2, 6728020), (4, 3364010), (5, 2691208), (8, 1682005), (10, 1345604), (13, 1035080), (20, 672802), (26, 517540), (40, 336401), (52, 258770), (65, 207016), (104, 129385), (113, 119080), (130, 103508), (226, 59540), (229, 58760), (260, 51754), (452, 29770), (458, 29380), (520, 25877), (565, 23816), (904, 14885), (916, 14690), (1130, 11908), (1145, 11752), (1469, 9160), (1832, 7345), (2260, 5954), (2290, 5876), (2938, 4580), (2977, 4520)]