38583280

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5419}}^1$

素因数の和:5521

約数の個数: 40

約数和(自身を含む): 90730800

約数和(自身を除く): 52147520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 5419, 7120, 10838, 21676, 27095, 43352, 54190, 86704, 108380, 216760, 433520, 482291, 964582, 1929164, 2411455, 3858328, 4822910, 7716656, 9645820, 19291640, 38583280]

約数ペア:

[(1, 38583280), (2, 19291640), (4, 9645820), (5, 7716656), (8, 4822910), (10, 3858328), (16, 2411455), (20, 1929164), (40, 964582), (80, 482291), (89, 433520), (178, 216760), (356, 108380), (445, 86704), (712, 54190), (890, 43352), (1424, 27095), (1780, 21676), (3560, 10838), (5419, 7120)]