80793400

素因数分解:

$2^3\times 5^2\times {\mathrm{613}}^1\times {\mathrm{659}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 188436600

約数和(自身を除く): 107643200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 613, 659, 1226, 1318, 2452, 2636, 3065, 3295, 4904, 5272, 6130, 6590, 12260, 13180, 15325, 16475, 24520, 26360, 30650, 32950, 61300, 65900, 122600, 131800, 403967, 807934, 1615868, 2019835, 3231736, 4039670, 8079340, 10099175, 16158680, 20198350, 40396700, 80793400]

約数ペア:

[(1, 80793400), (2, 40396700), (4, 20198350), (5, 16158680), (8, 10099175), (10, 8079340), (20, 4039670), (25, 3231736), (40, 2019835), (50, 1615868), (100, 807934), (200, 403967), (613, 131800), (659, 122600), (1226, 65900), (1318, 61300), (2452, 32950), (2636, 30650), (3065, 26360), (3295, 24520), (4904, 16475), (5272, 15325), (6130, 13180), (6590, 12260)]