56545520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37201}}^1$

素因数の和:37233

約数の個数: 40

約数和(自身を含む): 138391440

約数和(自身を除く): 81845920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 37201, 74402, 148804, 186005, 297608, 372010, 595216, 706819, 744020, 1413638, 1488040, 2827276, 2976080, 3534095, 5654552, 7068190, 11309104, 14136380, 28272760, 56545520]

約数ペア:

[(1, 56545520), (2, 28272760), (4, 14136380), (5, 11309104), (8, 7068190), (10, 5654552), (16, 3534095), (19, 2976080), (20, 2827276), (38, 1488040), (40, 1413638), (76, 744020), (80, 706819), (95, 595216), (152, 372010), (190, 297608), (304, 186005), (380, 148804), (760, 74402), (1520, 37201)]