13290160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{983}}^1$

素因数の和:1022

約数の個数: 60

約数和(自身を含む): 33493392

約数和(自身を除く): 20203232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 983, 1040, 1352, 1690, 1966, 2704, 3380, 3932, 4915, 6760, 7864, 9830, 12779, 13520, 15728, 19660, 25558, 39320, 51116, 63895, 78640, 102232, 127790, 166127, 204464, 255580, 332254, 511160, 664508, 830635, 1022320, 1329016, 1661270, 2658032, 3322540, 6645080, 13290160]

約数ペア:

[(1, 13290160), (2, 6645080), (4, 3322540), (5, 2658032), (8, 1661270), (10, 1329016), (13, 1022320), (16, 830635), (20, 664508), (26, 511160), (40, 332254), (52, 255580), (65, 204464), (80, 166127), (104, 127790), (130, 102232), (169, 78640), (208, 63895), (260, 51116), (338, 39320), (520, 25558), (676, 19660), (845, 15728), (983, 13520), (1040, 12779), (1352, 9830), (1690, 7864), (1966, 6760), (2704, 4915), (3380, 3932)]