137018320

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17657}}^1$

素因数の和:17767

約数の個数: 40

約数和(自身を含む): 321870024

約数和(自身を除く): 184851704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 17657, 35314, 70628, 88285, 141256, 176570, 282512, 353140, 706280, 1412560, 1712729, 3425458, 6850916, 8563645, 13701832, 17127290, 27403664, 34254580, 68509160, 137018320]

約数ペア:

[(1, 137018320), (2, 68509160), (4, 34254580), (5, 27403664), (8, 17127290), (10, 13701832), (16, 8563645), (20, 6850916), (40, 3425458), (80, 1712729), (97, 1412560), (194, 706280), (388, 353140), (485, 282512), (776, 176570), (970, 141256), (1552, 88285), (1940, 70628), (3880, 35314), (7760, 17657)]