49522720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 130500720

約数和(自身を除く): 80978000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 754, 821, 928, 1040, 1160, 1508, 1642, 1885, 2080, 2320, 3016, 3284, 3770, 4105, 4640, 6032, 6568, 7540, 8210, 10673, 12064, 13136, 15080, 16420, 21346, 23809, 26272, 30160, 32840, 42692, 47618, 53365, 60320, 65680, 85384, 95236, 106730, 119045, 131360, 170768, 190472, 213460, 238090, 309517, 341536, 380944, 426920, 476180, 619034, 761888, 853840, 952360, 1238068, 1547585, 1707680, 1904720, 2476136, 3095170, 3809440, 4952272, 6190340, 9904544, 12380680, 24761360, 49522720]

約数ペア:

[(1, 49522720), (2, 24761360), (4, 12380680), (5, 9904544), (8, 6190340), (10, 4952272), (13, 3809440), (16, 3095170), (20, 2476136), (26, 1904720), (29, 1707680), (32, 1547585), (40, 1238068), (52, 952360), (58, 853840), (65, 761888), (80, 619034), (104, 476180), (116, 426920), (130, 380944), (145, 341536), (160, 309517), (208, 238090), (232, 213460), (260, 190472), (290, 170768), (377, 131360), (416, 119045), (464, 106730), (520, 95236), (580, 85384), (754, 65680), (821, 60320), (928, 53365), (1040, 47618), (1160, 42692), (1508, 32840), (1642, 30160), (1885, 26272), (2080, 23809), (2320, 21346), (3016, 16420), (3284, 15080), (3770, 13136), (4105, 12064), (4640, 10673), (6032, 8210), (6568, 7540)]