38789840

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{2081}}^1$

素因数の和:2327

約数の個数: 40

約数和(自身を含む): 90616968

約数和(自身を除く): 51827128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2081, 2330, 3728, 4162, 4660, 8324, 9320, 10405, 16648, 18640, 20810, 33296, 41620, 83240, 166480, 484873, 969746, 1939492, 2424365, 3878984, 4848730, 7757968, 9697460, 19394920, 38789840]

約数ペア:

[(1, 38789840), (2, 19394920), (4, 9697460), (5, 7757968), (8, 4848730), (10, 3878984), (16, 2424365), (20, 1939492), (40, 969746), (80, 484873), (233, 166480), (466, 83240), (932, 41620), (1165, 33296), (1864, 20810), (2081, 18640), (2330, 16648), (3728, 10405), (4162, 9320), (4660, 8324)]