50385280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 139462560

約数和(自身を除く): 89077280

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, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 421, 440, 544, 640, 680, 704, 748, 842, 880, 935, 1088, 1360, 1408, 1496, 1684, 1760, 1870, 2105, 2176, 2720, 2992, 3368, 3520, 3740, 4210, 4631, 5440, 5984, 6736, 7040, 7157, 7480, 8420, 9262, 10880, 11968, 13472, 14314, 14960, 16840, 18524, 23155, 23936, 26944, 28628, 29920, 33680, 35785, 37048, 46310, 53888, 57256, 59840, 67360, 71570, 74096, 78727, 92620, 114512, 119680, 134720, 143140, 148192, 157454, 185240, 229024, 269440, 286280, 296384, 314908, 370480, 393635, 458048, 572560, 592768, 629816, 740960, 787270, 916096, 1145120, 1259632, 1481920, 1574540, 2290240, 2519264, 2963840, 3149080, 4580480, 5038528, 6298160, 10077056, 12596320, 25192640, 50385280]

約数ペア:

[(1, 50385280), (2, 25192640), (4, 12596320), (5, 10077056), (8, 6298160), (10, 5038528), (11, 4580480), (16, 3149080), (17, 2963840), (20, 2519264), (22, 2290240), (32, 1574540), (34, 1481920), (40, 1259632), (44, 1145120), (55, 916096), (64, 787270), (68, 740960), (80, 629816), (85, 592768), (88, 572560), (110, 458048), (128, 393635), (136, 370480), (160, 314908), (170, 296384), (176, 286280), (187, 269440), (220, 229024), (272, 185240), (320, 157454), (340, 148192), (352, 143140), (374, 134720), (421, 119680), (440, 114512), (544, 92620), (640, 78727), (680, 74096), (704, 71570), (748, 67360), (842, 59840), (880, 57256), (935, 53888), (1088, 46310), (1360, 37048), (1408, 35785), (1496, 33680), (1684, 29920), (1760, 28628), (1870, 26944), (2105, 23936), (2176, 23155), (2720, 18524), (2992, 16840), (3368, 14960), (3520, 14314), (3740, 13472), (4210, 11968), (4631, 10880), (5440, 9262), (5984, 8420), (6736, 7480), (7040, 7157)]