40396768

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 83280960

約数和(自身を除く): 42884192

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 101, 116, 202, 232, 404, 431, 464, 808, 862, 928, 1616, 1724, 2929, 3232, 3448, 5858, 6896, 11716, 12499, 13792, 23432, 24998, 43531, 46864, 49996, 87062, 93728, 99992, 174124, 199984, 348248, 399968, 696496, 1262399, 1392992, 2524798, 5049596, 10099192, 20198384, 40396768]

約数ペア:

[(1, 40396768), (2, 20198384), (4, 10099192), (8, 5049596), (16, 2524798), (29, 1392992), (32, 1262399), (58, 696496), (101, 399968), (116, 348248), (202, 199984), (232, 174124), (404, 99992), (431, 93728), (464, 87062), (808, 49996), (862, 46864), (928, 43531), (1616, 24998), (1724, 23432), (2929, 13792), (3232, 12499), (3448, 11716), (5858, 6896)]