16848560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4481}}^1$

素因数の和:4541

約数の個数: 40

約数和(自身を含む): 40015296

約数和(自身を除く): 23166736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4481, 8962, 17924, 22405, 35848, 44810, 71696, 89620, 179240, 210607, 358480, 421214, 842428, 1053035, 1684856, 2106070, 3369712, 4212140, 8424280, 16848560]

約数ペア:

[(1, 16848560), (2, 8424280), (4, 4212140), (5, 3369712), (8, 2106070), (10, 1684856), (16, 1053035), (20, 842428), (40, 421214), (47, 358480), (80, 210607), (94, 179240), (188, 89620), (235, 71696), (376, 44810), (470, 35848), (752, 22405), (940, 17924), (1880, 8962), (3760, 4481)]