15452840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29717}}^1$

素因数の和:29741

約数の個数: 32

約数和(自身を含む): 37444680

約数和(自身を除く): 21991840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29717, 59434, 118868, 148585, 237736, 297170, 386321, 594340, 772642, 1188680, 1545284, 1931605, 3090568, 3863210, 7726420, 15452840]

約数ペア:

[(1, 15452840), (2, 7726420), (4, 3863210), (5, 3090568), (8, 1931605), (10, 1545284), (13, 1188680), (20, 772642), (26, 594340), (40, 386321), (52, 297170), (65, 237736), (104, 148585), (130, 118868), (260, 59434), (520, 29717)]