38358040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{136993}}^1$

素因数の和:137011

約数の個数: 32

約数和(自身を含む): 98635680

約数和(自身を除く): 60277640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 136993, 273986, 547972, 684965, 958951, 1095944, 1369930, 1917902, 2739860, 3835804, 4794755, 5479720, 7671608, 9589510, 19179020, 38358040]

約数ペア:

[(1, 38358040), (2, 19179020), (4, 9589510), (5, 7671608), (7, 5479720), (8, 4794755), (10, 3835804), (14, 2739860), (20, 1917902), (28, 1369930), (35, 1095944), (40, 958951), (56, 684965), (70, 547972), (140, 273986), (280, 136993)]