111680120

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21313}}^1$

素因数の和:21455

約数の個数: 32

約数和(自身を含む): 253210320

約数和(自身を除く): 141530200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 21313, 42626, 85252, 106565, 170504, 213130, 426260, 852520, 2792003, 5584006, 11168012, 13960015, 22336024, 27920030, 55840060, 111680120]

約数ペア:

[(1, 111680120), (2, 55840060), (4, 27920030), (5, 22336024), (8, 13960015), (10, 11168012), (20, 5584006), (40, 2792003), (131, 852520), (262, 426260), (524, 213130), (655, 170504), (1048, 106565), (1310, 85252), (2620, 42626), (5240, 21313)]