54590120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1806

約数の個数: 64

約数和(自身を含む): 134522640

約数和(自身を除く): 79932520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 1721, 2440, 3172, 3442, 3965, 6344, 6884, 7930, 8605, 13768, 15860, 17210, 22373, 31720, 34420, 44746, 68840, 89492, 104981, 111865, 178984, 209962, 223730, 419924, 447460, 524905, 839848, 894920, 1049810, 1364753, 2099620, 2729506, 4199240, 5459012, 6823765, 10918024, 13647530, 27295060, 54590120]

約数ペア:

[(1, 54590120), (2, 27295060), (4, 13647530), (5, 10918024), (8, 6823765), (10, 5459012), (13, 4199240), (20, 2729506), (26, 2099620), (40, 1364753), (52, 1049810), (61, 894920), (65, 839848), (104, 524905), (122, 447460), (130, 419924), (244, 223730), (260, 209962), (305, 178984), (488, 111865), (520, 104981), (610, 89492), (793, 68840), (1220, 44746), (1586, 34420), (1721, 31720), (2440, 22373), (3172, 17210), (3442, 15860), (3965, 13768), (6344, 8605), (6884, 7930)]