82103320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3851}}^1$

素因数の和:3916

約数の個数: 64

約数和(自身を含む): 203847840

約数和(自身を除く): 121744520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 3851, 4264, 5330, 7702, 10660, 15404, 19255, 21320, 30808, 38510, 50063, 77020, 100126, 154040, 157891, 200252, 250315, 315782, 400504, 500630, 631564, 789455, 1001260, 1263128, 1578910, 2002520, 2052583, 3157820, 4105166, 6315640, 8210332, 10262915, 16420664, 20525830, 41051660, 82103320]

約数ペア:

[(1, 82103320), (2, 41051660), (4, 20525830), (5, 16420664), (8, 10262915), (10, 8210332), (13, 6315640), (20, 4105166), (26, 3157820), (40, 2052583), (41, 2002520), (52, 1578910), (65, 1263128), (82, 1001260), (104, 789455), (130, 631564), (164, 500630), (205, 400504), (260, 315782), (328, 250315), (410, 200252), (520, 157891), (533, 154040), (820, 100126), (1066, 77020), (1640, 50063), (2132, 38510), (2665, 30808), (3851, 21320), (4264, 19255), (5330, 15404), (7702, 10660)]