8291680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1831

約数の個数: 48

約数和(自身を含む): 20275920

約数和(自身を除く): 11984240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 1787, 2320, 3574, 4640, 7148, 8935, 14296, 17870, 28592, 35740, 51823, 57184, 71480, 103646, 142960, 207292, 259115, 285920, 414584, 518230, 829168, 1036460, 1658336, 2072920, 4145840, 8291680]

約数ペア:

[(1, 8291680), (2, 4145840), (4, 2072920), (5, 1658336), (8, 1036460), (10, 829168), (16, 518230), (20, 414584), (29, 285920), (32, 259115), (40, 207292), (58, 142960), (80, 103646), (116, 71480), (145, 57184), (160, 51823), (232, 35740), (290, 28592), (464, 17870), (580, 14296), (928, 8935), (1160, 7148), (1787, 4640), (2320, 3574)]