80732912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{797}}^1$

素因数の和:1305

約数の個数: 40

約数和(自身を含む): 169010016

約数和(自身を除く): 88277104

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 487, 797, 974, 1594, 1948, 3188, 3896, 6331, 6376, 7792, 10361, 12662, 12752, 20722, 25324, 41444, 50648, 82888, 101296, 165776, 388139, 776278, 1552556, 3105112, 5045807, 6210224, 10091614, 20183228, 40366456, 80732912]

約数ペア:

[(1, 80732912), (2, 40366456), (4, 20183228), (8, 10091614), (13, 6210224), (16, 5045807), (26, 3105112), (52, 1552556), (104, 776278), (208, 388139), (487, 165776), (797, 101296), (974, 82888), (1594, 50648), (1948, 41444), (3188, 25324), (3896, 20722), (6331, 12752), (6376, 12662), (7792, 10361)]