15709880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{467}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 36686520

約数和(自身を除く): 20976640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 467, 580, 841, 934, 1160, 1682, 1868, 2335, 3364, 3736, 4205, 4670, 6728, 8410, 9340, 13543, 16820, 18680, 27086, 33640, 54172, 67715, 108344, 135430, 270860, 392747, 541720, 785494, 1570988, 1963735, 3141976, 3927470, 7854940, 15709880]

約数ペア:

[(1, 15709880), (2, 7854940), (4, 3927470), (5, 3141976), (8, 1963735), (10, 1570988), (20, 785494), (29, 541720), (40, 392747), (58, 270860), (116, 135430), (145, 108344), (232, 67715), (290, 54172), (467, 33640), (580, 27086), (841, 18680), (934, 16820), (1160, 13543), (1682, 9340), (1868, 8410), (2335, 6728), (3364, 4670), (3736, 4205)]