26709440

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 112

約数和(自身を含む): 70225920

約数和(自身を除く): 43516480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 152, 160, 184, 190, 191, 230, 304, 320, 368, 380, 382, 437, 460, 608, 736, 760, 764, 874, 920, 955, 1216, 1472, 1520, 1528, 1748, 1840, 1910, 2185, 3040, 3056, 3496, 3629, 3680, 3820, 4370, 4393, 6080, 6112, 6992, 7258, 7360, 7640, 8740, 8786, 12224, 13984, 14516, 15280, 17480, 17572, 18145, 21965, 27968, 29032, 30560, 34960, 35144, 36290, 43930, 58064, 61120, 69920, 70288, 72580, 83467, 87860, 116128, 139840, 140576, 145160, 166934, 175720, 232256, 281152, 290320, 333868, 351440, 417335, 580640, 667736, 702880, 834670, 1161280, 1335472, 1405760, 1669340, 2670944, 3338680, 5341888, 6677360, 13354720, 26709440]

約数ペア:

[(1, 26709440), (2, 13354720), (4, 6677360), (5, 5341888), (8, 3338680), (10, 2670944), (16, 1669340), (19, 1405760), (20, 1335472), (23, 1161280), (32, 834670), (38, 702880), (40, 667736), (46, 580640), (64, 417335), (76, 351440), (80, 333868), (92, 290320), (95, 281152), (115, 232256), (152, 175720), (160, 166934), (184, 145160), (190, 140576), (191, 139840), (230, 116128), (304, 87860), (320, 83467), (368, 72580), (380, 70288), (382, 69920), (437, 61120), (460, 58064), (608, 43930), (736, 36290), (760, 35144), (764, 34960), (874, 30560), (920, 29032), (955, 27968), (1216, 21965), (1472, 18145), (1520, 17572), (1528, 17480), (1748, 15280), (1840, 14516), (1910, 13984), (2185, 12224), (3040, 8786), (3056, 8740), (3496, 7640), (3629, 7360), (3680, 7258), (3820, 6992), (4370, 6112), (4393, 6080)]