56193520

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3329}}^1$

素因数の和:3553

約数の個数: 40

約数和(自身を含む): 131308560

約数和(自身を除く): 75115040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3329, 3376, 4220, 6658, 8440, 13316, 16645, 16880, 26632, 33290, 53264, 66580, 133160, 266320, 702419, 1404838, 2809676, 3512095, 5619352, 7024190, 11238704, 14048380, 28096760, 56193520]

約数ペア:

[(1, 56193520), (2, 28096760), (4, 14048380), (5, 11238704), (8, 7024190), (10, 5619352), (16, 3512095), (20, 2809676), (40, 1404838), (80, 702419), (211, 266320), (422, 133160), (844, 66580), (1055, 53264), (1688, 33290), (2110, 26632), (3329, 16880), (3376, 16645), (4220, 13316), (6658, 8440)]