520908440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{34543}}^1$

素因数の和:34596

約数の個数: 64

約数和(自身を含む): 1305763200

約数和(自身を除く): 784854760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 34543, 69086, 138172, 172715, 276344, 345430, 449059, 690860, 898118, 1001747, 1381720, 1796236, 2003494, 2245295, 3592472, 4006988, 4490590, 5008735, 8013976, 8981180, 10017470, 13022711, 17962360, 20034940, 26045422, 40069880, 52090844, 65113555, 104181688, 130227110, 260454220, 520908440]

約数ペア:

[(1, 520908440), (2, 260454220), (4, 130227110), (5, 104181688), (8, 65113555), (10, 52090844), (13, 40069880), (20, 26045422), (26, 20034940), (29, 17962360), (40, 13022711), (52, 10017470), (58, 8981180), (65, 8013976), (104, 5008735), (116, 4490590), (130, 4006988), (145, 3592472), (232, 2245295), (260, 2003494), (290, 1796236), (377, 1381720), (520, 1001747), (580, 898118), (754, 690860), (1160, 449059), (1508, 345430), (1885, 276344), (3016, 172715), (3770, 138172), (7540, 69086), (15080, 34543)]