13463320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 34564320

約数和(自身を除く): 21101000

約数列:

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

約数ペア:

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