88225880

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 203148000

約数和(自身を除く): 114922120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 131, 149, 226, 262, 298, 452, 524, 565, 596, 655, 745, 904, 1048, 1130, 1192, 1310, 1490, 2260, 2620, 2980, 4520, 5240, 5960, 14803, 16837, 19519, 29606, 33674, 39038, 59212, 67348, 74015, 78076, 84185, 97595, 118424, 134696, 148030, 156152, 168370, 195190, 296060, 336740, 390380, 592120, 673480, 780760, 2205647, 4411294, 8822588, 11028235, 17645176, 22056470, 44112940, 88225880]

約数ペア:

[(1, 88225880), (2, 44112940), (4, 22056470), (5, 17645176), (8, 11028235), (10, 8822588), (20, 4411294), (40, 2205647), (113, 780760), (131, 673480), (149, 592120), (226, 390380), (262, 336740), (298, 296060), (452, 195190), (524, 168370), (565, 156152), (596, 148030), (655, 134696), (745, 118424), (904, 97595), (1048, 84185), (1130, 78076), (1192, 74015), (1310, 67348), (1490, 59212), (2260, 39038), (2620, 33674), (2980, 29606), (4520, 19519), (5240, 16837), (5960, 14803)]