171914720

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22861}}^1$

素因数の和:22923

約数の個数: 48

約数和(自身を含む): 414808128

約数和(自身を除く): 242893408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 22861, 45722, 91444, 114305, 182888, 228610, 365776, 457220, 731552, 914440, 1074467, 1828880, 2148934, 3657760, 4297868, 5372335, 8595736, 10744670, 17191472, 21489340, 34382944, 42978680, 85957360, 171914720]

約数ペア:

[(1, 171914720), (2, 85957360), (4, 42978680), (5, 34382944), (8, 21489340), (10, 17191472), (16, 10744670), (20, 8595736), (32, 5372335), (40, 4297868), (47, 3657760), (80, 2148934), (94, 1828880), (160, 1074467), (188, 914440), (235, 731552), (376, 457220), (470, 365776), (752, 228610), (940, 182888), (1504, 114305), (1880, 91444), (3760, 45722), (7520, 22861)]