16246880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 42293664

約数和(自身を除く): 26046784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 107, 130, 146, 160, 208, 214, 260, 292, 365, 416, 428, 520, 535, 584, 730, 856, 949, 1040, 1070, 1168, 1391, 1460, 1712, 1898, 2080, 2140, 2336, 2782, 2920, 3424, 3796, 4280, 4745, 5564, 5840, 6955, 7592, 7811, 8560, 9490, 11128, 11680, 13910, 15184, 15622, 17120, 18980, 22256, 27820, 30368, 31244, 37960, 39055, 44512, 55640, 62488, 75920, 78110, 101543, 111280, 124976, 151840, 156220, 203086, 222560, 249952, 312440, 406172, 507715, 624880, 812344, 1015430, 1249760, 1624688, 2030860, 3249376, 4061720, 8123440, 16246880]

約数ペア:

[(1, 16246880), (2, 8123440), (4, 4061720), (5, 3249376), (8, 2030860), (10, 1624688), (13, 1249760), (16, 1015430), (20, 812344), (26, 624880), (32, 507715), (40, 406172), (52, 312440), (65, 249952), (73, 222560), (80, 203086), (104, 156220), (107, 151840), (130, 124976), (146, 111280), (160, 101543), (208, 78110), (214, 75920), (260, 62488), (292, 55640), (365, 44512), (416, 39055), (428, 37960), (520, 31244), (535, 30368), (584, 27820), (730, 22256), (856, 18980), (949, 17120), (1040, 15622), (1070, 15184), (1168, 13910), (1391, 11680), (1460, 11128), (1712, 9490), (1898, 8560), (2080, 7811), (2140, 7592), (2336, 6955), (2782, 5840), (2920, 5564), (3424, 4745), (3796, 4280)]