82042120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 192614400

約数和(自身を除く): 110572280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 545, 607, 620, 872, 1090, 1214, 1240, 2180, 2428, 3035, 3379, 4360, 4856, 6070, 6758, 12140, 13516, 16895, 18817, 24280, 27032, 33790, 37634, 66163, 67580, 75268, 94085, 132326, 135160, 150536, 188170, 264652, 330815, 376340, 529304, 661630, 752680, 1323260, 2051053, 2646520, 4102106, 8204212, 10255265, 16408424, 20510530, 41021060, 82042120]

約数ペア:

[(1, 82042120), (2, 41021060), (4, 20510530), (5, 16408424), (8, 10255265), (10, 8204212), (20, 4102106), (31, 2646520), (40, 2051053), (62, 1323260), (109, 752680), (124, 661630), (155, 529304), (218, 376340), (248, 330815), (310, 264652), (436, 188170), (545, 150536), (607, 135160), (620, 132326), (872, 94085), (1090, 75268), (1214, 67580), (1240, 66163), (2180, 37634), (2428, 33790), (3035, 27032), (3379, 24280), (4360, 18817), (4856, 16895), (6070, 13516), (6758, 12140)]