13195760

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{587}}^1$

素因数の和:881

約数の個数: 40

約数和(自身を含む): 30841776

約数和(自身を除く): 17646016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 587, 1124, 1174, 1405, 2248, 2348, 2810, 2935, 4496, 4696, 5620, 5870, 9392, 11240, 11740, 22480, 23480, 46960, 164947, 329894, 659788, 824735, 1319576, 1649470, 2639152, 3298940, 6597880, 13195760]

約数ペア:

[(1, 13195760), (2, 6597880), (4, 3298940), (5, 2639152), (8, 1649470), (10, 1319576), (16, 824735), (20, 659788), (40, 329894), (80, 164947), (281, 46960), (562, 23480), (587, 22480), (1124, 11740), (1174, 11240), (1405, 9392), (2248, 5870), (2348, 5620), (2810, 4696), (2935, 4496)]