8907440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 22284288

約数和(自身を除く): 13376848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 103, 115, 184, 188, 206, 230, 235, 368, 376, 412, 460, 470, 515, 752, 824, 920, 940, 1030, 1081, 1648, 1840, 1880, 2060, 2162, 2369, 3760, 4120, 4324, 4738, 4841, 5405, 8240, 8648, 9476, 9682, 10810, 11845, 17296, 18952, 19364, 21620, 23690, 24205, 37904, 38728, 43240, 47380, 48410, 77456, 86480, 94760, 96820, 111343, 189520, 193640, 222686, 387280, 445372, 556715, 890744, 1113430, 1781488, 2226860, 4453720, 8907440]

約数ペア:

[(1, 8907440), (2, 4453720), (4, 2226860), (5, 1781488), (8, 1113430), (10, 890744), (16, 556715), (20, 445372), (23, 387280), (40, 222686), (46, 193640), (47, 189520), (80, 111343), (92, 96820), (94, 94760), (103, 86480), (115, 77456), (184, 48410), (188, 47380), (206, 43240), (230, 38728), (235, 37904), (368, 24205), (376, 23690), (412, 21620), (460, 19364), (470, 18952), (515, 17296), (752, 11845), (824, 10810), (920, 9682), (940, 9476), (1030, 8648), (1081, 8240), (1648, 5405), (1840, 4841), (1880, 4738), (2060, 4324), (2162, 4120), (2369, 3760)]