17814880

素因数分解:

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

素因数の和:188

約数の個数: 96

約数和(自身を含む): 45287424

約数和(自身を除く): 27472544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 80, 92, 94, 103, 115, 160, 184, 188, 206, 230, 235, 368, 376, 412, 460, 470, 515, 736, 752, 824, 920, 940, 1030, 1081, 1504, 1648, 1840, 1880, 2060, 2162, 2369, 3296, 3680, 3760, 4120, 4324, 4738, 4841, 5405, 7520, 8240, 8648, 9476, 9682, 10810, 11845, 16480, 17296, 18952, 19364, 21620, 23690, 24205, 34592, 37904, 38728, 43240, 47380, 48410, 75808, 77456, 86480, 94760, 96820, 111343, 154912, 172960, 189520, 193640, 222686, 379040, 387280, 445372, 556715, 774560, 890744, 1113430, 1781488, 2226860, 3562976, 4453720, 8907440, 17814880]

約数ペア:

[(1, 17814880), (2, 8907440), (4, 4453720), (5, 3562976), (8, 2226860), (10, 1781488), (16, 1113430), (20, 890744), (23, 774560), (32, 556715), (40, 445372), (46, 387280), (47, 379040), (80, 222686), (92, 193640), (94, 189520), (103, 172960), (115, 154912), (160, 111343), (184, 96820), (188, 94760), (206, 86480), (230, 77456), (235, 75808), (368, 48410), (376, 47380), (412, 43240), (460, 38728), (470, 37904), (515, 34592), (736, 24205), (752, 23690), (824, 21620), (920, 19364), (940, 18952), (1030, 17296), (1081, 16480), (1504, 11845), (1648, 10810), (1840, 9682), (1880, 9476), (2060, 8648), (2162, 8240), (2369, 7520), (3296, 5405), (3680, 4841), (3760, 4738), (4120, 4324)]