80044960

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2371}}^1$

素因数の和:2597

約数の個数: 48

約数和(自身を含む): 190082592

約数和(自身を除く): 110037632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 2371, 3376, 4220, 4742, 6752, 8440, 9484, 11855, 16880, 18968, 23710, 33760, 37936, 47420, 75872, 94840, 189680, 379360, 500281, 1000562, 2001124, 2501405, 4002248, 5002810, 8004496, 10005620, 16008992, 20011240, 40022480, 80044960]

約数ペア:

[(1, 80044960), (2, 40022480), (4, 20011240), (5, 16008992), (8, 10005620), (10, 8004496), (16, 5002810), (20, 4002248), (32, 2501405), (40, 2001124), (80, 1000562), (160, 500281), (211, 379360), (422, 189680), (844, 94840), (1055, 75872), (1688, 47420), (2110, 37936), (2371, 33760), (3376, 23710), (4220, 18968), (4742, 16880), (6752, 11855), (8440, 9484)]