15690146480

素因数分解:

$2^4\times 5^1\times {\mathrm{196126831}}^1$

素因数の和:196126844

約数の個数: 20

約数和(自身を含む): 36479590752

約数和(自身を除く): 20789444272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196126831, 392253662, 784507324, 980634155, 1569014648, 1961268310, 3138029296, 3922536620, 7845073240, 15690146480]

約数ペア:

[(1, 15690146480), (2, 7845073240), (4, 3922536620), (5, 3138029296), (8, 1961268310), (10, 1569014648), (16, 980634155), (20, 784507324), (40, 392253662), (80, 196126831)]