78865840

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{4231}}^1$

素因数の和:4477

約数の個数: 40

約数和(自身を含む): 184193568

約数和(自身を除く): 105327728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4231, 4660, 8462, 9320, 16924, 18640, 21155, 33848, 42310, 67696, 84620, 169240, 338480, 985823, 1971646, 3943292, 4929115, 7886584, 9858230, 15773168, 19716460, 39432920, 78865840]

約数ペア:

[(1, 78865840), (2, 39432920), (4, 19716460), (5, 15773168), (8, 9858230), (10, 7886584), (16, 4929115), (20, 3943292), (40, 1971646), (80, 985823), (233, 338480), (466, 169240), (932, 84620), (1165, 67696), (1864, 42310), (2330, 33848), (3728, 21155), (4231, 18640), (4660, 16924), (8462, 9320)]