8045786180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{1009}}^1$

素因数の和:1581

約数の個数: 96

約数和(自身を含む): 18325440000

約数和(自身を除く): 10279653820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 499, 799, 940, 998, 1009, 1598, 1996, 2018, 2495, 3196, 3995, 4036, 4990, 5045, 7990, 8483, 9980, 10090, 15980, 16966, 17153, 20180, 23453, 33932, 34306, 42415, 46906, 47423, 68612, 84830, 85765, 93812, 94846, 117265, 169660, 171530, 189692, 234530, 237115, 343060, 398701, 469060, 474230, 503491, 797402, 806191, 948460, 1006982, 1594804, 1612382, 1993505, 2013964, 2517455, 3224764, 3987010, 4030955, 5034910, 7974020, 8061910, 8559347, 10069820, 16123820, 17118694, 23664077, 34237388, 42796735, 47328154, 85593470, 94656308, 118320385, 171186940, 236640770, 402289309, 473281540, 804578618, 1609157236, 2011446545, 4022893090, 8045786180]

約数ペア:

[(1, 8045786180), (2, 4022893090), (4, 2011446545), (5, 1609157236), (10, 804578618), (17, 473281540), (20, 402289309), (34, 236640770), (47, 171186940), (68, 118320385), (85, 94656308), (94, 85593470), (170, 47328154), (188, 42796735), (235, 34237388), (340, 23664077), (470, 17118694), (499, 16123820), (799, 10069820), (940, 8559347), (998, 8061910), (1009, 7974020), (1598, 5034910), (1996, 4030955), (2018, 3987010), (2495, 3224764), (3196, 2517455), (3995, 2013964), (4036, 1993505), (4990, 1612382), (5045, 1594804), (7990, 1006982), (8483, 948460), (9980, 806191), (10090, 797402), (15980, 503491), (16966, 474230), (17153, 469060), (20180, 398701), (23453, 343060), (33932, 237115), (34306, 234530), (42415, 189692), (46906, 171530), (47423, 169660), (68612, 117265), (84830, 94846), (85765, 93812)]