20160465875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{64591}}^1$

素因数の和:64844

約数の個数: 32

約数和(自身を含む): 27568899072

約数和(自身を除く): 7408433197

約数列:

[1, 5, 11, 25, 55, 125, 227, 275, 1135, 1375, 2497, 5675, 12485, 28375, 62425, 64591, 312125, 322955, 710501, 1614775, 3552505, 8073875, 14662157, 17762525, 73310785, 88812625, 161283727, 366553925, 806418635, 1832769625, 4032093175, 20160465875]

約数ペア:

[(1, 20160465875), (5, 4032093175), (11, 1832769625), (25, 806418635), (55, 366553925), (125, 161283727), (227, 88812625), (275, 73310785), (1135, 17762525), (1375, 14662157), (2497, 8073875), (5675, 3552505), (12485, 1614775), (28375, 710501), (62425, 322955), (64591, 312125)]