312234640

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{9733}}^1$

素因数の和:10147

約数の個数: 40

約数和(自身を含む): 727830648

約数和(自身を除く): 415596008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 6416, 8020, 9733, 16040, 19466, 32080, 38932, 48665, 77864, 97330, 155728, 194660, 389320, 778640, 3902933, 7805866, 15611732, 19514665, 31223464, 39029330, 62446928, 78058660, 156117320, 312234640]

約数ペア:

[(1, 312234640), (2, 156117320), (4, 78058660), (5, 62446928), (8, 39029330), (10, 31223464), (16, 19514665), (20, 15611732), (40, 7805866), (80, 3902933), (401, 778640), (802, 389320), (1604, 194660), (2005, 155728), (3208, 97330), (4010, 77864), (6416, 48665), (8020, 38932), (9733, 32080), (16040, 19466)]