7824080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 21052224

約数和(自身を除く): 13228144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 523, 680, 748, 880, 935, 1046, 1360, 1496, 1870, 2092, 2615, 2992, 3740, 4184, 5230, 5753, 7480, 8368, 8891, 10460, 11506, 14960, 17782, 20920, 23012, 28765, 35564, 41840, 44455, 46024, 57530, 71128, 88910, 92048, 97801, 115060, 142256, 177820, 195602, 230120, 355640, 391204, 460240, 489005, 711280, 782408, 978010, 1564816, 1956020, 3912040, 7824080]

約数ペア:

[(1, 7824080), (2, 3912040), (4, 1956020), (5, 1564816), (8, 978010), (10, 782408), (11, 711280), (16, 489005), (17, 460240), (20, 391204), (22, 355640), (34, 230120), (40, 195602), (44, 177820), (55, 142256), (68, 115060), (80, 97801), (85, 92048), (88, 88910), (110, 71128), (136, 57530), (170, 46024), (176, 44455), (187, 41840), (220, 35564), (272, 28765), (340, 23012), (374, 20920), (440, 17782), (523, 14960), (680, 11506), (748, 10460), (880, 8891), (935, 8368), (1046, 7480), (1360, 5753), (1496, 5230), (1870, 4184), (2092, 3740), (2615, 2992)]