42680111080

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1571}}^1\times {\mathrm{3413}}^1$

素因数の和:5194

約数の個数: 64

約数和(自身を含む): 96602544000

約数和(自身を除く): 53922432920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1571, 1592, 1990, 3142, 3413, 3980, 6284, 6826, 7855, 7960, 12568, 13652, 15710, 17065, 27304, 31420, 34130, 62840, 68260, 136520, 312629, 625258, 679187, 1250516, 1358374, 1563145, 2501032, 2716748, 3126290, 3395935, 5361823, 5433496, 6252580, 6791870, 10723646, 12505160, 13583740, 21447292, 26809115, 27167480, 42894584, 53618230, 107236460, 214472920, 1067002777, 2134005554, 4268011108, 5335013885, 8536022216, 10670027770, 21340055540, 42680111080]

約数ペア:

[(1, 42680111080), (2, 21340055540), (4, 10670027770), (5, 8536022216), (8, 5335013885), (10, 4268011108), (20, 2134005554), (40, 1067002777), (199, 214472920), (398, 107236460), (796, 53618230), (995, 42894584), (1571, 27167480), (1592, 26809115), (1990, 21447292), (3142, 13583740), (3413, 12505160), (3980, 10723646), (6284, 6791870), (6826, 6252580), (7855, 5433496), (7960, 5361823), (12568, 3395935), (13652, 3126290), (15710, 2716748), (17065, 2501032), (27304, 1563145), (31420, 1358374), (34130, 1250516), (62840, 679187), (68260, 625258), (136520, 312629)]