1659968480

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{195751}}^1$

素因数の和:195819

約数の個数: 48

約数和(自身を含む): 3995689824

約数和(自身を除く): 2335721344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 195751, 391502, 783004, 978755, 1566008, 1957510, 3132016, 3915020, 6264032, 7830040, 10374803, 15660080, 20749606, 31320160, 41499212, 51874015, 82998424, 103748030, 165996848, 207496060, 331993696, 414992120, 829984240, 1659968480]

約数ペア:

[(1, 1659968480), (2, 829984240), (4, 414992120), (5, 331993696), (8, 207496060), (10, 165996848), (16, 103748030), (20, 82998424), (32, 51874015), (40, 41499212), (53, 31320160), (80, 20749606), (106, 15660080), (160, 10374803), (212, 7830040), (265, 6264032), (424, 3915020), (530, 3132016), (848, 1957510), (1060, 1566008), (1696, 978755), (2120, 783004), (4240, 391502), (8480, 195751)]