194235280

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{7757}}^1$

素因数の和:8083

約数の個数: 40

約数和(自身を含む): 453098232

約数和(自身を除く): 258862952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 7757, 12520, 15514, 25040, 31028, 38785, 62056, 77570, 124112, 155140, 310280, 620560, 2427941, 4855882, 9711764, 12139705, 19423528, 24279410, 38847056, 48558820, 97117640, 194235280]

約数ペア:

[(1, 194235280), (2, 97117640), (4, 48558820), (5, 38847056), (8, 24279410), (10, 19423528), (16, 12139705), (20, 9711764), (40, 4855882), (80, 2427941), (313, 620560), (626, 310280), (1252, 155140), (1565, 124112), (2504, 77570), (3130, 62056), (5008, 38785), (6260, 31028), (7757, 25040), (12520, 15514)]