83646680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5189}}^1$

素因数の和:5244

約数の個数: 64

約数和(自身を含む): 209260800

約数和(自身を除く): 125614120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 5189, 8060, 10378, 16120, 20756, 25945, 41512, 51890, 67457, 103780, 134914, 160859, 207560, 269828, 321718, 337285, 539656, 643436, 674570, 804295, 1286872, 1349140, 1608590, 2091167, 2698280, 3217180, 4182334, 6434360, 8364668, 10455835, 16729336, 20911670, 41823340, 83646680]

約数ペア:

[(1, 83646680), (2, 41823340), (4, 20911670), (5, 16729336), (8, 10455835), (10, 8364668), (13, 6434360), (20, 4182334), (26, 3217180), (31, 2698280), (40, 2091167), (52, 1608590), (62, 1349140), (65, 1286872), (104, 804295), (124, 674570), (130, 643436), (155, 539656), (248, 337285), (260, 321718), (310, 269828), (403, 207560), (520, 160859), (620, 134914), (806, 103780), (1240, 67457), (1612, 51890), (2015, 41512), (3224, 25945), (4030, 20756), (5189, 16120), (8060, 10378)]