84933040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 211057920

約数和(自身を除く): 126124880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 787, 1136, 1349, 1420, 1520, 1574, 2698, 2840, 3148, 3935, 5396, 5680, 6296, 6745, 7870, 10792, 12592, 13490, 14953, 15740, 21584, 26980, 29906, 31480, 53960, 55877, 59812, 62960, 74765, 107920, 111754, 119624, 149530, 223508, 239248, 279385, 299060, 447016, 558770, 598120, 894032, 1061663, 1117540, 1196240, 2123326, 2235080, 4246652, 4470160, 5308315, 8493304, 10616630, 16986608, 21233260, 42466520, 84933040]

約数ペア:

[(1, 84933040), (2, 42466520), (4, 21233260), (5, 16986608), (8, 10616630), (10, 8493304), (16, 5308315), (19, 4470160), (20, 4246652), (38, 2235080), (40, 2123326), (71, 1196240), (76, 1117540), (80, 1061663), (95, 894032), (142, 598120), (152, 558770), (190, 447016), (284, 299060), (304, 279385), (355, 239248), (380, 223508), (568, 149530), (710, 119624), (760, 111754), (787, 107920), (1136, 74765), (1349, 62960), (1420, 59812), (1520, 55877), (1574, 53960), (2698, 31480), (2840, 29906), (3148, 26980), (3935, 21584), (5396, 15740), (5680, 14953), (6296, 13490), (6745, 12592), (7870, 10792)]