324564520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{39971}}^1$

素因数の和:40018

約数の個数: 64

約数和(自身を含む): 863395200

約数和(自身を除く): 538830680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 39971, 79942, 159884, 199855, 279797, 319768, 399710, 559594, 799420, 1119188, 1159159, 1398985, 1598840, 2238376, 2318318, 2797970, 4636636, 5595940, 5795795, 8114113, 9273272, 11191880, 11591590, 16228226, 23183180, 32456452, 40570565, 46366360, 64912904, 81141130, 162282260, 324564520]

約数ペア:

[(1, 324564520), (2, 162282260), (4, 81141130), (5, 64912904), (7, 46366360), (8, 40570565), (10, 32456452), (14, 23183180), (20, 16228226), (28, 11591590), (29, 11191880), (35, 9273272), (40, 8114113), (56, 5795795), (58, 5595940), (70, 4636636), (116, 2797970), (140, 2318318), (145, 2238376), (203, 1598840), (232, 1398985), (280, 1159159), (290, 1119188), (406, 799420), (580, 559594), (812, 399710), (1015, 319768), (1160, 279797), (1624, 199855), (2030, 159884), (4060, 79942), (8120, 39971)]