38559640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137713}}^1$

素因数の和:137731

約数の個数: 32

約数和(自身を含む): 99154080

約数和(自身を除く): 60594440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 137713, 275426, 550852, 688565, 963991, 1101704, 1377130, 1927982, 2754260, 3855964, 4819955, 5508520, 7711928, 9639910, 19279820, 38559640]

約数ペア:

[(1, 38559640), (2, 19279820), (4, 9639910), (5, 7711928), (7, 5508520), (8, 4819955), (10, 3855964), (14, 2754260), (20, 1927982), (28, 1377130), (35, 1101704), (40, 963991), (56, 688565), (70, 550852), (140, 275426), (280, 137713)]