156957606040

素因数分解:

$2^3\times 5^1\times {\mathrm{40241}}^1\times {\mathrm{97511}}^1$

素因数の和:137763

約数の個数: 32

約数和(自身を含む): 353167011360

約数和(自身を除く): 196209405320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 40241, 80482, 97511, 160964, 195022, 201205, 321928, 390044, 402410, 487555, 780088, 804820, 975110, 1609640, 1950220, 3900440, 3923940151, 7847880302, 15695760604, 19619700755, 31391521208, 39239401510, 78478803020, 156957606040]

約数ペア:

[(1, 156957606040), (2, 78478803020), (4, 39239401510), (5, 31391521208), (8, 19619700755), (10, 15695760604), (20, 7847880302), (40, 3923940151), (40241, 3900440), (80482, 1950220), (97511, 1609640), (160964, 975110), (195022, 804820), (201205, 780088), (321928, 487555), (390044, 402410)]