8005540880

素因数分解:

$2^4\times 5^1\times {\mathrm{3613}}^1\times {\mathrm{27697}}^1$

素因数の和:31323

約数の個数: 40

約数和(自身を含む): 18618706392

約数和(自身を除く): 10613165512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3613, 7226, 14452, 18065, 27697, 28904, 36130, 55394, 57808, 72260, 110788, 138485, 144520, 221576, 276970, 289040, 443152, 553940, 1107880, 2215760, 100069261, 200138522, 400277044, 500346305, 800554088, 1000692610, 1601108176, 2001385220, 4002770440, 8005540880]

約数ペア:

[(1, 8005540880), (2, 4002770440), (4, 2001385220), (5, 1601108176), (8, 1000692610), (10, 800554088), (16, 500346305), (20, 400277044), (40, 200138522), (80, 100069261), (3613, 2215760), (7226, 1107880), (14452, 553940), (18065, 443152), (27697, 289040), (28904, 276970), (36130, 221576), (55394, 144520), (57808, 138485), (72260, 110788)]