40658480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1218

約数の個数: 80

約数和(自身を含む): 103921920

約数和(自身を除く): 63263440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1163, 1520, 1748, 1840, 2185, 2326, 3496, 4370, 4652, 5815, 6992, 8740, 9304, 11630, 17480, 18608, 22097, 23260, 26749, 34960, 44194, 46520, 53498, 88388, 93040, 106996, 110485, 133745, 176776, 213992, 220970, 267490, 353552, 427984, 441940, 508231, 534980, 883880, 1016462, 1069960, 1767760, 2032924, 2139920, 2541155, 4065848, 5082310, 8131696, 10164620, 20329240, 40658480]

約数ペア:

[(1, 40658480), (2, 20329240), (4, 10164620), (5, 8131696), (8, 5082310), (10, 4065848), (16, 2541155), (19, 2139920), (20, 2032924), (23, 1767760), (38, 1069960), (40, 1016462), (46, 883880), (76, 534980), (80, 508231), (92, 441940), (95, 427984), (115, 353552), (152, 267490), (184, 220970), (190, 213992), (230, 176776), (304, 133745), (368, 110485), (380, 106996), (437, 93040), (460, 88388), (760, 53498), (874, 46520), (920, 44194), (1163, 34960), (1520, 26749), (1748, 23260), (1840, 22097), (2185, 18608), (2326, 17480), (3496, 11630), (4370, 9304), (4652, 8740), (5815, 6992)]