61652920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{220189}}^1$

素因数の和:220207

約数の個数: 32

約数和(自身を含む): 158536800

約数和(自身を除く): 96883880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 220189, 440378, 880756, 1100945, 1541323, 1761512, 2201890, 3082646, 4403780, 6165292, 7706615, 8807560, 12330584, 15413230, 30826460, 61652920]

約数ペア:

[(1, 61652920), (2, 30826460), (4, 15413230), (5, 12330584), (7, 8807560), (8, 7706615), (10, 6165292), (14, 4403780), (20, 3082646), (28, 2201890), (35, 1761512), (40, 1541323), (56, 1100945), (70, 880756), (140, 440378), (280, 220189)]