171618280

素因数分解:

$2^3\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{2897}}^1$

素因数の和:4389

約数の個数: 32

約数和(自身を含む): 386535240

約数和(自身を除く): 214916960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1481, 2897, 2962, 5794, 5924, 7405, 11588, 11848, 14485, 14810, 23176, 28970, 29620, 57940, 59240, 115880, 4290457, 8580914, 17161828, 21452285, 34323656, 42904570, 85809140, 171618280]

約数ペア:

[(1, 171618280), (2, 85809140), (4, 42904570), (5, 34323656), (8, 21452285), (10, 17161828), (20, 8580914), (40, 4290457), (1481, 115880), (2897, 59240), (2962, 57940), (5794, 29620), (5924, 28970), (7405, 23176), (11588, 14810), (11848, 14485)]