40018624

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 56

約数和(自身を含む): 82698336

約数和(自身を除く): 42679712

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 101, 151, 164, 202, 302, 328, 404, 604, 656, 808, 1208, 1312, 1616, 2416, 2624, 3232, 4141, 4832, 6191, 6464, 8282, 9664, 12382, 15251, 16564, 24764, 30502, 33128, 49528, 61004, 66256, 99056, 122008, 132512, 198112, 244016, 265024, 396224, 488032, 625291, 976064, 1250582, 2501164, 5002328, 10004656, 20009312, 40018624]

約数ペア:

[(1, 40018624), (2, 20009312), (4, 10004656), (8, 5002328), (16, 2501164), (32, 1250582), (41, 976064), (64, 625291), (82, 488032), (101, 396224), (151, 265024), (164, 244016), (202, 198112), (302, 132512), (328, 122008), (404, 99056), (604, 66256), (656, 61004), (808, 49528), (1208, 33128), (1312, 30502), (1616, 24764), (2416, 16564), (2624, 15251), (3232, 12382), (4141, 9664), (4832, 8282), (6191, 6464)]