24440720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 36626800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 359, 368, 370, 460, 592, 718, 740, 851, 920, 1436, 1480, 1702, 1795, 1840, 2872, 2960, 3404, 3590, 4255, 5744, 6808, 7180, 8257, 8510, 13283, 13616, 14360, 16514, 17020, 26566, 28720, 33028, 34040, 41285, 53132, 66056, 66415, 68080, 82570, 106264, 132112, 132830, 165140, 212528, 265660, 305509, 330280, 531320, 611018, 660560, 1062640, 1222036, 1527545, 2444072, 3055090, 4888144, 6110180, 12220360, 24440720]

約数ペア:

[(1, 24440720), (2, 12220360), (4, 6110180), (5, 4888144), (8, 3055090), (10, 2444072), (16, 1527545), (20, 1222036), (23, 1062640), (37, 660560), (40, 611018), (46, 531320), (74, 330280), (80, 305509), (92, 265660), (115, 212528), (148, 165140), (184, 132830), (185, 132112), (230, 106264), (296, 82570), (359, 68080), (368, 66415), (370, 66056), (460, 53132), (592, 41285), (718, 34040), (740, 33028), (851, 28720), (920, 26566), (1436, 17020), (1480, 16514), (1702, 14360), (1795, 13616), (1840, 13283), (2872, 8510), (2960, 8257), (3404, 7180), (3590, 6808), (4255, 5744)]