80885830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{977}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 154633536

約数和(自身を除く): 73747706

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 487, 974, 977, 1954, 2435, 4870, 4885, 8279, 9770, 16558, 16609, 33218, 41395, 82790, 83045, 166090, 475799, 951598, 2378995, 4757990, 8088583, 16177166, 40442915, 80885830]

約数ペア:

[(1, 80885830), (2, 40442915), (5, 16177166), (10, 8088583), (17, 4757990), (34, 2378995), (85, 951598), (170, 475799), (487, 166090), (974, 83045), (977, 82790), (1954, 41395), (2435, 33218), (4870, 16609), (4885, 16558), (8279, 9770)]