38220280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{136501}}^1$

素因数の和:136519

約数の個数: 32

約数和(自身を含む): 98281440

約数和(自身を除く): 60061160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 136501, 273002, 546004, 682505, 955507, 1092008, 1365010, 1911014, 2730020, 3822028, 4777535, 5460040, 7644056, 9555070, 19110140, 38220280]

約数ペア:

[(1, 38220280), (2, 19110140), (4, 9555070), (5, 7644056), (7, 5460040), (8, 4777535), (10, 3822028), (14, 2730020), (20, 1911014), (28, 1365010), (35, 1092008), (40, 955507), (56, 682505), (70, 546004), (140, 273002), (280, 136501)]