157085124880

素因数分解:

$2^4\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{1226461}}^1$

素因数の和:1228075

約数の個数: 40

約数和(自身を含む): 365451335064

約数和(自身を除く): 208366210184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1601, 3202, 6404, 8005, 12808, 16010, 25616, 32020, 64040, 128080, 1226461, 2452922, 4905844, 6132305, 9811688, 12264610, 19623376, 24529220, 49058440, 98116880, 1963564061, 3927128122, 7854256244, 9817820305, 15708512488, 19635640610, 31417024976, 39271281220, 78542562440, 157085124880]

約数ペア:

[(1, 157085124880), (2, 78542562440), (4, 39271281220), (5, 31417024976), (8, 19635640610), (10, 15708512488), (16, 9817820305), (20, 7854256244), (40, 3927128122), (80, 1963564061), (1601, 98116880), (3202, 49058440), (6404, 24529220), (8005, 19623376), (12808, 12264610), (16010, 9811688), (25616, 6132305), (32020, 4905844), (64040, 2452922), (128080, 1226461)]