38786120

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8581}}^1$

素因数の和:8705

約数の個数: 32

約数和(自身を含む): 88051320

約数和(自身を除く): 49265200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 8581, 17162, 34324, 42905, 68648, 85810, 171620, 343240, 969653, 1939306, 3878612, 4848265, 7757224, 9696530, 19393060, 38786120]

約数ペア:

[(1, 38786120), (2, 19393060), (4, 9696530), (5, 7757224), (8, 4848265), (10, 3878612), (20, 1939306), (40, 969653), (113, 343240), (226, 171620), (452, 85810), (565, 68648), (904, 42905), (1130, 34324), (2260, 17162), (4520, 8581)]