8019080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 19353600

約数和(自身を除く): 11334520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 223, 232, 248, 290, 310, 446, 580, 620, 892, 899, 1115, 1160, 1240, 1784, 1798, 2230, 3596, 4460, 4495, 6467, 6913, 7192, 8920, 8990, 12934, 13826, 17980, 25868, 27652, 32335, 34565, 35960, 51736, 55304, 64670, 69130, 129340, 138260, 200477, 258680, 276520, 400954, 801908, 1002385, 1603816, 2004770, 4009540, 8019080]

約数ペア:

[(1, 8019080), (2, 4009540), (4, 2004770), (5, 1603816), (8, 1002385), (10, 801908), (20, 400954), (29, 276520), (31, 258680), (40, 200477), (58, 138260), (62, 129340), (116, 69130), (124, 64670), (145, 55304), (155, 51736), (223, 35960), (232, 34565), (248, 32335), (290, 27652), (310, 25868), (446, 17980), (580, 13826), (620, 12934), (892, 8990), (899, 8920), (1115, 7192), (1160, 6913), (1240, 6467), (1784, 4495), (1798, 4460), (2230, 3596)]