348514240

素因数分解:

$2^6\times 5^1\times {\mathrm{1089107}}^1$

素因数の和:1089124

約数の個数: 28

約数和(自身を含む): 829900296

約数和(自身を除く): 481386056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1089107, 2178214, 4356428, 5445535, 8712856, 10891070, 17425712, 21782140, 34851424, 43564280, 69702848, 87128560, 174257120, 348514240]

約数ペア:

[(1, 348514240), (2, 174257120), (4, 87128560), (5, 69702848), (8, 43564280), (10, 34851424), (16, 21782140), (20, 17425712), (32, 10891070), (40, 8712856), (64, 5445535), (80, 4356428), (160, 2178214), (320, 1089107)]