40816340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70373}}^1$

素因数の和:70411

約数の個数: 24

約数和(自身を含む): 88671240

約数和(自身を除く): 47854900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 70373, 140746, 281492, 351865, 703730, 1407460, 2040817, 4081634, 8163268, 10204085, 20408170, 40816340]

約数ペア:

[(1, 40816340), (2, 20408170), (4, 10204085), (5, 8163268), (10, 4081634), (20, 2040817), (29, 1407460), (58, 703730), (116, 351865), (145, 281492), (290, 140746), (580, 70373)]