40126528

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2837}}^1$

素因数の和:2879

約数の個数: 56

約数和(自身を含む): 90827352

約数和(自身を除く): 50700824

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 2837, 3536, 5674, 7072, 11348, 14144, 22696, 36881, 45392, 48229, 73762, 90784, 96458, 147524, 181568, 192916, 295048, 385832, 590096, 626977, 771664, 1180192, 1253954, 1543328, 2360384, 2507908, 3086656, 5015816, 10031632, 20063264, 40126528]

約数ペア:

[(1, 40126528), (2, 20063264), (4, 10031632), (8, 5015816), (13, 3086656), (16, 2507908), (17, 2360384), (26, 1543328), (32, 1253954), (34, 1180192), (52, 771664), (64, 626977), (68, 590096), (104, 385832), (136, 295048), (208, 192916), (221, 181568), (272, 147524), (416, 96458), (442, 90784), (544, 73762), (832, 48229), (884, 45392), (1088, 36881), (1768, 22696), (2837, 14144), (3536, 11348), (5674, 7072)]