38690960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 120

約数和(自身を含む): 113201088

約数和(自身を除く): 74510128

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 571, 605, 616, 770, 847, 880, 968, 1142, 1210, 1232, 1540, 1694, 1936, 2284, 2420, 2855, 3080, 3388, 3997, 4235, 4568, 4840, 5710, 6160, 6281, 6776, 7994, 8470, 9136, 9680, 11420, 12562, 13552, 15988, 16940, 19985, 22840, 25124, 31405, 31976, 33880, 39970, 43967, 45680, 50248, 62810, 63952, 67760, 69091, 79940, 87934, 100496, 125620, 138182, 159880, 175868, 219835, 251240, 276364, 319760, 345455, 351736, 439670, 483637, 502480, 552728, 690910, 703472, 879340, 967274, 1105456, 1381820, 1758680, 1934548, 2418185, 2763640, 3517360, 3869096, 4836370, 5527280, 7738192, 9672740, 19345480, 38690960]

約数ペア:

[(1, 38690960), (2, 19345480), (4, 9672740), (5, 7738192), (7, 5527280), (8, 4836370), (10, 3869096), (11, 3517360), (14, 2763640), (16, 2418185), (20, 1934548), (22, 1758680), (28, 1381820), (35, 1105456), (40, 967274), (44, 879340), (55, 703472), (56, 690910), (70, 552728), (77, 502480), (80, 483637), (88, 439670), (110, 351736), (112, 345455), (121, 319760), (140, 276364), (154, 251240), (176, 219835), (220, 175868), (242, 159880), (280, 138182), (308, 125620), (385, 100496), (440, 87934), (484, 79940), (560, 69091), (571, 67760), (605, 63952), (616, 62810), (770, 50248), (847, 45680), (880, 43967), (968, 39970), (1142, 33880), (1210, 31976), (1232, 31405), (1540, 25124), (1694, 22840), (1936, 19985), (2284, 16940), (2420, 15988), (2855, 13552), (3080, 12562), (3388, 11420), (3997, 9680), (4235, 9136), (4568, 8470), (4840, 7994), (5710, 6776), (6160, 6281)]