80872088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5503}}^1$

素因数の和:5687

約数の個数: 32

約数和(自身を含む): 166440960

約数和(自身を除く): 85568872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 1336, 1837, 3674, 5503, 7348, 11006, 14696, 22012, 44024, 60533, 121066, 242132, 484264, 919001, 1838002, 3676004, 7352008, 10109011, 20218022, 40436044, 80872088]

約数ペア:

[(1, 80872088), (2, 40436044), (4, 20218022), (8, 10109011), (11, 7352008), (22, 3676004), (44, 1838002), (88, 919001), (167, 484264), (334, 242132), (668, 121066), (1336, 60533), (1837, 44024), (3674, 22012), (5503, 14696), (7348, 11006)]