15693649520

素因数分解:

$2^4\times 5^1\times {\mathrm{196170619}}^1$

素因数の和:196170632

約数の個数: 20

約数和(自身を含む): 36487735320

約数和(自身を除く): 20794085800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196170619, 392341238, 784682476, 980853095, 1569364952, 1961706190, 3138729904, 3923412380, 7846824760, 15693649520]

約数ペア:

[(1, 15693649520), (2, 7846824760), (4, 3923412380), (5, 3138729904), (8, 1961706190), (10, 1569364952), (16, 980853095), (20, 784682476), (40, 392341238), (80, 196170619)]