4328720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4919}}^1$

素因数の和:4943

約数の個数: 40

約数和(自身を含む): 10981440

約数和(自身を除く): 6652720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4919, 9838, 19676, 24595, 39352, 49190, 54109, 78704, 98380, 108218, 196760, 216436, 270545, 393520, 432872, 541090, 865744, 1082180, 2164360, 4328720]

約数ペア:

[(1, 4328720), (2, 2164360), (4, 1082180), (5, 865744), (8, 541090), (10, 432872), (11, 393520), (16, 270545), (20, 216436), (22, 196760), (40, 108218), (44, 98380), (55, 78704), (80, 54109), (88, 49190), (110, 39352), (176, 24595), (220, 19676), (440, 9838), (880, 4919)]