55456880

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4007}}^1$

素因数の和:4193

約数の個数: 40

約数和(自身を含む): 129714912

約数和(自身を除く): 74258032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 4007, 6920, 8014, 13840, 16028, 20035, 32056, 40070, 64112, 80140, 160280, 320560, 693211, 1386422, 2772844, 3466055, 5545688, 6932110, 11091376, 13864220, 27728440, 55456880]

約数ペア:

[(1, 55456880), (2, 27728440), (4, 13864220), (5, 11091376), (8, 6932110), (10, 5545688), (16, 3466055), (20, 2772844), (40, 1386422), (80, 693211), (173, 320560), (346, 160280), (692, 80140), (865, 64112), (1384, 40070), (1730, 32056), (2768, 20035), (3460, 16028), (4007, 13840), (6920, 8014)]