3191920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2347}}^1$

素因数の和:2377

約数の個数: 40

約数和(自身を含む): 7861104

約数和(自身を除く): 4669184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2347, 4694, 9388, 11735, 18776, 23470, 37552, 39899, 46940, 79798, 93880, 159596, 187760, 199495, 319192, 398990, 638384, 797980, 1595960, 3191920]

約数ペア:

[(1, 3191920), (2, 1595960), (4, 797980), (5, 638384), (8, 398990), (10, 319192), (16, 199495), (17, 187760), (20, 159596), (34, 93880), (40, 79798), (68, 46940), (80, 39899), (85, 37552), (136, 23470), (170, 18776), (272, 11735), (340, 9388), (680, 4694), (1360, 2347)]