38349640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{136963}}^1$

素因数の和:136981

約数の個数: 32

約数和(自身を含む): 98614080

約数和(自身を除く): 60264440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 136963, 273926, 547852, 684815, 958741, 1095704, 1369630, 1917482, 2739260, 3834964, 4793705, 5478520, 7669928, 9587410, 19174820, 38349640]

約数ペア:

[(1, 38349640), (2, 19174820), (4, 9587410), (5, 7669928), (7, 5478520), (8, 4793705), (10, 3834964), (14, 2739260), (20, 1917482), (28, 1369630), (35, 1095704), (40, 958741), (56, 684815), (70, 547852), (140, 273926), (280, 136963)]