12776480

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 30844800

約数和(自身を除く): 18068320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1699, 1880, 3398, 3760, 6796, 7520, 8495, 13592, 16990, 27184, 33980, 54368, 67960, 79853, 135920, 159706, 271840, 319412, 399265, 638824, 798530, 1277648, 1597060, 2555296, 3194120, 6388240, 12776480]

約数ペア:

[(1, 12776480), (2, 6388240), (4, 3194120), (5, 2555296), (8, 1597060), (10, 1277648), (16, 798530), (20, 638824), (32, 399265), (40, 319412), (47, 271840), (80, 159706), (94, 135920), (160, 79853), (188, 67960), (235, 54368), (376, 33980), (470, 27184), (752, 16990), (940, 13592), (1504, 8495), (1699, 7520), (1880, 6796), (3398, 3760)]