40115584

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 84272400

約数和(自身を除く): 44156816

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 101, 107, 116, 128, 202, 214, 232, 404, 428, 464, 808, 856, 928, 1616, 1712, 1856, 2929, 3103, 3232, 3424, 3712, 5858, 6206, 6464, 6848, 10807, 11716, 12412, 12928, 13696, 21614, 23432, 24824, 43228, 46864, 49648, 86456, 93728, 99296, 172912, 187456, 198592, 313403, 345824, 374912, 397184, 626806, 691648, 1253612, 1383296, 2507224, 5014448, 10028896, 20057792, 40115584]

約数ペア:

[(1, 40115584), (2, 20057792), (4, 10028896), (8, 5014448), (16, 2507224), (29, 1383296), (32, 1253612), (58, 691648), (64, 626806), (101, 397184), (107, 374912), (116, 345824), (128, 313403), (202, 198592), (214, 187456), (232, 172912), (404, 99296), (428, 93728), (464, 86456), (808, 49648), (856, 46864), (928, 43228), (1616, 24824), (1712, 23432), (1856, 21614), (2929, 13696), (3103, 12928), (3232, 12412), (3424, 11716), (3712, 10807), (5858, 6848), (6206, 6464)]