80917250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{11161}}^1$

素因数の和:11207

約数の個数: 32

約数和(自身を含む): 156714480

約数和(自身を除く): 75797230

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 7250, 11161, 22322, 55805, 111610, 279025, 323669, 558050, 647338, 1395125, 1618345, 2790250, 3236690, 8091725, 16183450, 40458625, 80917250]

約数ペア:

[(1, 80917250), (2, 40458625), (5, 16183450), (10, 8091725), (25, 3236690), (29, 2790250), (50, 1618345), (58, 1395125), (125, 647338), (145, 558050), (250, 323669), (290, 279025), (725, 111610), (1450, 55805), (3625, 22322), (7250, 11161)]