194324080

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5939}}^1$

素因数の和:6361

約数の個数: 40

約数和(自身を含む): 452984400

約数和(自身を除く): 258660320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 3272, 4090, 5939, 6544, 8180, 11878, 16360, 23756, 29695, 32720, 47512, 59390, 95024, 118780, 237560, 475120, 2429051, 4858102, 9716204, 12145255, 19432408, 24290510, 38864816, 48581020, 97162040, 194324080]

約数ペア:

[(1, 194324080), (2, 97162040), (4, 48581020), (5, 38864816), (8, 24290510), (10, 19432408), (16, 12145255), (20, 9716204), (40, 4858102), (80, 2429051), (409, 475120), (818, 237560), (1636, 118780), (2045, 95024), (3272, 59390), (4090, 47512), (5939, 32720), (6544, 29695), (8180, 23756), (11878, 16360)]