858861680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{370199}}^1$

素因数の和:370241

約数の個数: 40

約数和(自身を含む): 2065716000

約数和(自身を除く): 1206854320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 370199, 740398, 1480796, 1850995, 2961592, 3701990, 5923184, 7403980, 10735771, 14807960, 21471542, 29615920, 42943084, 53678855, 85886168, 107357710, 171772336, 214715420, 429430840, 858861680]

約数ペア:

[(1, 858861680), (2, 429430840), (4, 214715420), (5, 171772336), (8, 107357710), (10, 85886168), (16, 53678855), (20, 42943084), (29, 29615920), (40, 21471542), (58, 14807960), (80, 10735771), (116, 7403980), (145, 5923184), (232, 3701990), (290, 2961592), (464, 1850995), (580, 1480796), (1160, 740398), (2320, 370199)]