40825040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17597}}^1$

素因数の和:17639

約数の個数: 40

約数和(自身を含む): 98196840

約数和(自身を除く): 57371800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 17597, 35194, 70388, 87985, 140776, 175970, 281552, 351940, 510313, 703880, 1020626, 1407760, 2041252, 2551565, 4082504, 5103130, 8165008, 10206260, 20412520, 40825040]

約数ペア:

[(1, 40825040), (2, 20412520), (4, 10206260), (5, 8165008), (8, 5103130), (10, 4082504), (16, 2551565), (20, 2041252), (29, 1407760), (40, 1020626), (58, 703880), (80, 510313), (116, 351940), (145, 281552), (232, 175970), (290, 140776), (464, 87985), (580, 70388), (1160, 35194), (2320, 17597)]