8840680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13001}}^1$

素因数の和:13029

約数の個数: 32

約数和(自身を含む): 21063240

約数和(自身を除く): 12222560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 13001, 26002, 52004, 65005, 104008, 130010, 221017, 260020, 442034, 520040, 884068, 1105085, 1768136, 2210170, 4420340, 8840680]

約数ペア:

[(1, 8840680), (2, 4420340), (4, 2210170), (5, 1768136), (8, 1105085), (10, 884068), (17, 520040), (20, 442034), (34, 260020), (40, 221017), (68, 130010), (85, 104008), (136, 65005), (170, 52004), (340, 26002), (680, 13001)]