8499320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 20995200

約数和(自身を除く): 12495880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 431, 493, 580, 680, 862, 986, 1160, 1724, 1972, 2155, 2465, 3448, 3944, 4310, 4930, 7327, 8620, 9860, 12499, 14654, 17240, 19720, 24998, 29308, 36635, 49996, 58616, 62495, 73270, 99992, 124990, 146540, 212483, 249980, 293080, 424966, 499960, 849932, 1062415, 1699864, 2124830, 4249660, 8499320]

約数ペア:

[(1, 8499320), (2, 4249660), (4, 2124830), (5, 1699864), (8, 1062415), (10, 849932), (17, 499960), (20, 424966), (29, 293080), (34, 249980), (40, 212483), (58, 146540), (68, 124990), (85, 99992), (116, 73270), (136, 62495), (145, 58616), (170, 49996), (232, 36635), (290, 29308), (340, 24998), (431, 19720), (493, 17240), (580, 14654), (680, 12499), (862, 9860), (986, 8620), (1160, 7327), (1724, 4930), (1972, 4310), (2155, 3944), (2465, 3448)]