40153984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 87822000

約数和(自身を除く): 47668016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 128, 208, 236, 409, 416, 472, 767, 818, 832, 944, 1534, 1636, 1664, 1888, 3068, 3272, 3776, 5317, 6136, 6544, 7552, 10634, 12272, 13088, 21268, 24131, 24544, 26176, 42536, 48262, 49088, 52352, 85072, 96524, 98176, 170144, 193048, 313703, 340288, 386096, 627406, 680576, 772192, 1254812, 1544384, 2509624, 3088768, 5019248, 10038496, 20076992, 40153984]

約数ペア:

[(1, 40153984), (2, 20076992), (4, 10038496), (8, 5019248), (13, 3088768), (16, 2509624), (26, 1544384), (32, 1254812), (52, 772192), (59, 680576), (64, 627406), (104, 386096), (118, 340288), (128, 313703), (208, 193048), (236, 170144), (409, 98176), (416, 96524), (472, 85072), (767, 52352), (818, 49088), (832, 48262), (944, 42536), (1534, 26176), (1636, 24544), (1664, 24131), (1888, 21268), (3068, 13088), (3272, 12272), (3776, 10634), (5317, 7552), (6136, 6544)]