7280560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13001}}^1$

素因数の和:13021

約数の個数: 40

約数和(自身を含む): 19346976

約数和(自身を除く): 12066416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13001, 26002, 52004, 65005, 91007, 104008, 130010, 182014, 208016, 260020, 364028, 455035, 520040, 728056, 910070, 1040080, 1456112, 1820140, 3640280, 7280560]

約数ペア:

[(1, 7280560), (2, 3640280), (4, 1820140), (5, 1456112), (7, 1040080), (8, 910070), (10, 728056), (14, 520040), (16, 455035), (20, 364028), (28, 260020), (35, 208016), (40, 182014), (56, 130010), (70, 104008), (80, 91007), (112, 65005), (140, 52004), (280, 26002), (560, 13001)]