67913920

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2557}}^1$

素因数の和:2657

約数の個数: 56

約数和(自身を含む): 163732464

約数和(自身を除く): 95818544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2557, 2656, 3320, 5114, 5312, 6640, 10228, 12785, 13280, 20456, 25570, 26560, 40912, 51140, 81824, 102280, 163648, 204560, 212231, 409120, 424462, 818240, 848924, 1061155, 1697848, 2122310, 3395696, 4244620, 6791392, 8489240, 13582784, 16978480, 33956960, 67913920]

約数ペア:

[(1, 67913920), (2, 33956960), (4, 16978480), (5, 13582784), (8, 8489240), (10, 6791392), (16, 4244620), (20, 3395696), (32, 2122310), (40, 1697848), (64, 1061155), (80, 848924), (83, 818240), (160, 424462), (166, 409120), (320, 212231), (332, 204560), (415, 163648), (664, 102280), (830, 81824), (1328, 51140), (1660, 40912), (2557, 26560), (2656, 25570), (3320, 20456), (5114, 13280), (5312, 12785), (6640, 10228)]