7147760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1961

約数の個数: 40

約数和(自身を含む): 16981056

約数和(自身を除く): 9833296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 1901, 3760, 3802, 7604, 9505, 15208, 19010, 30416, 38020, 76040, 89347, 152080, 178694, 357388, 446735, 714776, 893470, 1429552, 1786940, 3573880, 7147760]

約数ペア:

[(1, 7147760), (2, 3573880), (4, 1786940), (5, 1429552), (8, 893470), (10, 714776), (16, 446735), (20, 357388), (40, 178694), (47, 152080), (80, 89347), (94, 76040), (188, 38020), (235, 30416), (376, 19010), (470, 15208), (752, 9505), (940, 7604), (1880, 3802), (1901, 3760)]