17681360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13001}}^1$

素因数の和:13031

約数の個数: 40

約数和(自身を含む): 43530696

約数和(自身を除く): 25849336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 13001, 26002, 52004, 65005, 104008, 130010, 208016, 221017, 260020, 442034, 520040, 884068, 1040080, 1105085, 1768136, 2210170, 3536272, 4420340, 8840680, 17681360]

約数ペア:

[(1, 17681360), (2, 8840680), (4, 4420340), (5, 3536272), (8, 2210170), (10, 1768136), (16, 1105085), (17, 1040080), (20, 884068), (34, 520040), (40, 442034), (68, 260020), (80, 221017), (85, 208016), (136, 130010), (170, 104008), (272, 65005), (340, 52004), (680, 26002), (1360, 13001)]