43722640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2516

約数の個数: 80

約数和(自身を含む): 115961328

約数和(自身を除く): 72238688

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, 1768, 2210, 2473, 3536, 4420, 4946, 8840, 9892, 12365, 17680, 19784, 24730, 32149, 39568, 42041, 49460, 64298, 84082, 98920, 128596, 160745, 168164, 197840, 210205, 257192, 321490, 336328, 420410, 514384, 546533, 642980, 672656, 840820, 1093066, 1285960, 1681640, 2186132, 2571920, 2732665, 3363280, 4372264, 5465330, 8744528, 10930660, 21861320, 43722640]

約数ペア:

[(1, 43722640), (2, 21861320), (4, 10930660), (5, 8744528), (8, 5465330), (10, 4372264), (13, 3363280), (16, 2732665), (17, 2571920), (20, 2186132), (26, 1681640), (34, 1285960), (40, 1093066), (52, 840820), (65, 672656), (68, 642980), (80, 546533), (85, 514384), (104, 420410), (130, 336328), (136, 321490), (170, 257192), (208, 210205), (221, 197840), (260, 168164), (272, 160745), (340, 128596), (442, 98920), (520, 84082), (680, 64298), (884, 49460), (1040, 42041), (1105, 39568), (1360, 32149), (1768, 24730), (2210, 19784), (2473, 17680), (3536, 12365), (4420, 9892), (4946, 8840)]