26947960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1840

約数の個数: 64

約数和(自身を含む): 67586400

約数和(自身を除く): 40638440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1787, 1885, 3016, 3574, 3770, 7148, 7540, 8935, 14296, 15080, 17870, 23231, 35740, 46462, 51823, 71480, 92924, 103646, 116155, 185848, 207292, 232310, 259115, 414584, 464620, 518230, 673699, 929240, 1036460, 1347398, 2072920, 2694796, 3368495, 5389592, 6736990, 13473980, 26947960]

約数ペア:

[(1, 26947960), (2, 13473980), (4, 6736990), (5, 5389592), (8, 3368495), (10, 2694796), (13, 2072920), (20, 1347398), (26, 1036460), (29, 929240), (40, 673699), (52, 518230), (58, 464620), (65, 414584), (104, 259115), (116, 232310), (130, 207292), (145, 185848), (232, 116155), (260, 103646), (290, 92924), (377, 71480), (520, 51823), (580, 46462), (754, 35740), (1160, 23231), (1508, 17870), (1787, 15080), (1885, 14296), (3016, 8935), (3574, 7540), (3770, 7148)]