7997463080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1\times {\mathrm{4349}}^1$

素因数の和:5874

約数の個数: 64

約数和(自身を含む): 18591552000

約数和(自身を除く): 10594088920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1483, 2966, 4349, 5932, 7415, 8698, 11864, 14830, 17396, 21745, 29660, 34792, 43490, 45973, 59320, 86980, 91946, 134819, 173960, 183892, 229865, 269638, 367784, 459730, 539276, 674095, 919460, 1078552, 1348190, 1838920, 2696380, 5392760, 6449567, 12899134, 25798268, 32247835, 51596536, 64495670, 128991340, 199936577, 257982680, 399873154, 799746308, 999682885, 1599492616, 1999365770, 3998731540, 7997463080]

約数ペア:

[(1, 7997463080), (2, 3998731540), (4, 1999365770), (5, 1599492616), (8, 999682885), (10, 799746308), (20, 399873154), (31, 257982680), (40, 199936577), (62, 128991340), (124, 64495670), (155, 51596536), (248, 32247835), (310, 25798268), (620, 12899134), (1240, 6449567), (1483, 5392760), (2966, 2696380), (4349, 1838920), (5932, 1348190), (7415, 1078552), (8698, 919460), (11864, 674095), (14830, 539276), (17396, 459730), (21745, 367784), (29660, 269638), (34792, 229865), (43490, 183892), (45973, 173960), (59320, 134819), (86980, 91946)]