89080734520

素因数分解:

$2^3\times 5^1\times {\mathrm{4013}}^1\times {\mathrm{554951}}^1$

素因数の和:558975

約数の個数: 32

約数和(自身を含む): 200481959520

約数和(自身を除く): 111401225000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4013, 8026, 16052, 20065, 32104, 40130, 80260, 160520, 554951, 1109902, 2219804, 2774755, 4439608, 5549510, 11099020, 22198040, 2227018363, 4454036726, 8908073452, 11135091815, 17816146904, 22270183630, 44540367260, 89080734520]

約数ペア:

[(1, 89080734520), (2, 44540367260), (4, 22270183630), (5, 17816146904), (8, 11135091815), (10, 8908073452), (20, 4454036726), (40, 2227018363), (4013, 22198040), (8026, 11099020), (16052, 5549510), (20065, 4439608), (32104, 2774755), (40130, 2219804), (80260, 1109902), (160520, 554951)]