196846480

素因数分解:

$2^4\times 5^1\times {\mathrm{2460581}}^1$

素因数の和:2460594

約数の個数: 20

約数和(自身を含む): 457668252

約数和(自身を除く): 260821772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2460581, 4921162, 9842324, 12302905, 19684648, 24605810, 39369296, 49211620, 98423240, 196846480]

約数ペア:

[(1, 196846480), (2, 98423240), (4, 49211620), (5, 39369296), (8, 24605810), (10, 19684648), (16, 12302905), (20, 9842324), (40, 4921162), (80, 2460581)]