8223920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6047}}^1$

素因数の和:6077

約数の個数: 40

約数和(自身を含む): 20248704

約数和(自身を除く): 12024784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6047, 12094, 24188, 30235, 48376, 60470, 96752, 102799, 120940, 205598, 241880, 411196, 483760, 513995, 822392, 1027990, 1644784, 2055980, 4111960, 8223920]

約数ペア:

[(1, 8223920), (2, 4111960), (4, 2055980), (5, 1644784), (8, 1027990), (10, 822392), (16, 513995), (17, 483760), (20, 411196), (34, 241880), (40, 205598), (68, 120940), (80, 102799), (85, 96752), (136, 60470), (170, 48376), (272, 30235), (340, 24188), (680, 12094), (1360, 6047)]