80009560

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15269}}^1$

素因数の和:15411

約数の個数: 32

約数和(自身を含む): 181407600

約数和(自身を除く): 101398040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 15269, 30538, 61076, 76345, 122152, 152690, 305380, 610760, 2000239, 4000478, 8000956, 10001195, 16001912, 20002390, 40004780, 80009560]

約数ペア:

[(1, 80009560), (2, 40004780), (4, 20002390), (5, 16001912), (8, 10001195), (10, 8000956), (20, 4000478), (40, 2000239), (131, 610760), (262, 305380), (524, 152690), (655, 122152), (1048, 76345), (1310, 61076), (2620, 30538), (5240, 15269)]