26926640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1566

約数の個数: 80

約数和(自身を含む): 71432928

約数和(自身を除く): 44506288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1523, 1768, 2210, 3046, 3536, 4420, 6092, 7615, 8840, 12184, 15230, 17680, 19799, 24368, 25891, 30460, 39598, 51782, 60920, 79196, 98995, 103564, 121840, 129455, 158392, 197990, 207128, 258910, 316784, 336583, 395980, 414256, 517820, 673166, 791960, 1035640, 1346332, 1583920, 1682915, 2071280, 2692664, 3365830, 5385328, 6731660, 13463320, 26926640]

約数ペア:

[(1, 26926640), (2, 13463320), (4, 6731660), (5, 5385328), (8, 3365830), (10, 2692664), (13, 2071280), (16, 1682915), (17, 1583920), (20, 1346332), (26, 1035640), (34, 791960), (40, 673166), (52, 517820), (65, 414256), (68, 395980), (80, 336583), (85, 316784), (104, 258910), (130, 207128), (136, 197990), (170, 158392), (208, 129455), (221, 121840), (260, 103564), (272, 98995), (340, 79196), (442, 60920), (520, 51782), (680, 39598), (884, 30460), (1040, 25891), (1105, 24368), (1360, 19799), (1523, 17680), (1768, 15230), (2210, 12184), (3046, 8840), (3536, 7615), (4420, 6092)]