85497920

素因数分解:

$2^6\times 5^1\times {\mathrm{397}}^1\times {\mathrm{673}}^1$

素因数の和:1087

約数の個数: 56

約数和(自身を含む): 204408024

約数和(自身を除く): 118910104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 397, 673, 794, 1346, 1588, 1985, 2692, 3176, 3365, 3970, 5384, 6352, 6730, 7940, 10768, 12704, 13460, 15880, 21536, 25408, 26920, 31760, 43072, 53840, 63520, 107680, 127040, 215360, 267181, 534362, 1068724, 1335905, 2137448, 2671810, 4274896, 5343620, 8549792, 10687240, 17099584, 21374480, 42748960, 85497920]

約数ペア:

[(1, 85497920), (2, 42748960), (4, 21374480), (5, 17099584), (8, 10687240), (10, 8549792), (16, 5343620), (20, 4274896), (32, 2671810), (40, 2137448), (64, 1335905), (80, 1068724), (160, 534362), (320, 267181), (397, 215360), (673, 127040), (794, 107680), (1346, 63520), (1588, 53840), (1985, 43072), (2692, 31760), (3176, 26920), (3365, 25408), (3970, 21536), (5384, 15880), (6352, 13460), (6730, 12704), (7940, 10768)]