55618520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47947}}^1$

素因数の和:47987

約数の個数: 32

約数和(自身を含む): 129459600

約数和(自身を除く): 73841080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 47947, 95894, 191788, 239735, 383576, 479470, 958940, 1390463, 1917880, 2780926, 5561852, 6952315, 11123704, 13904630, 27809260, 55618520]

約数ペア:

[(1, 55618520), (2, 27809260), (4, 13904630), (5, 11123704), (8, 6952315), (10, 5561852), (20, 2780926), (29, 1917880), (40, 1390463), (58, 958940), (116, 479470), (145, 383576), (232, 239735), (290, 191788), (580, 95894), (1160, 47947)]