25192640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 112

約数和(自身を含む): 69457824

約数和(自身を除く): 44265184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 421, 440, 544, 680, 704, 748, 842, 880, 935, 1088, 1360, 1496, 1684, 1760, 1870, 2105, 2720, 2992, 3368, 3520, 3740, 4210, 4631, 5440, 5984, 6736, 7157, 7480, 8420, 9262, 11968, 13472, 14314, 14960, 16840, 18524, 23155, 26944, 28628, 29920, 33680, 35785, 37048, 46310, 57256, 59840, 67360, 71570, 74096, 78727, 92620, 114512, 134720, 143140, 148192, 157454, 185240, 229024, 286280, 296384, 314908, 370480, 393635, 458048, 572560, 629816, 740960, 787270, 1145120, 1259632, 1481920, 1574540, 2290240, 2519264, 3149080, 5038528, 6298160, 12596320, 25192640]

約数ペア:

[(1, 25192640), (2, 12596320), (4, 6298160), (5, 5038528), (8, 3149080), (10, 2519264), (11, 2290240), (16, 1574540), (17, 1481920), (20, 1259632), (22, 1145120), (32, 787270), (34, 740960), (40, 629816), (44, 572560), (55, 458048), (64, 393635), (68, 370480), (80, 314908), (85, 296384), (88, 286280), (110, 229024), (136, 185240), (160, 157454), (170, 148192), (176, 143140), (187, 134720), (220, 114512), (272, 92620), (320, 78727), (340, 74096), (352, 71570), (374, 67360), (421, 59840), (440, 57256), (544, 46310), (680, 37048), (704, 35785), (748, 33680), (842, 29920), (880, 28628), (935, 26944), (1088, 23155), (1360, 18524), (1496, 16840), (1684, 14960), (1760, 14314), (1870, 13472), (2105, 11968), (2720, 9262), (2992, 8420), (3368, 7480), (3520, 7157), (3740, 6736), (4210, 5984), (4631, 5440)]