939831040

素因数分解:

$2^8\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1091}}^1$

素因数の和:1785

約数の個数: 72

約数和(自身を含む): 2256600528

約数和(自身を除く): 1316769488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 673, 1091, 1280, 1346, 2182, 2692, 3365, 4364, 5384, 5455, 6730, 8728, 10768, 10910, 13460, 17456, 21536, 21820, 26920, 34912, 43072, 43640, 53840, 69824, 86144, 87280, 107680, 139648, 172288, 174560, 215360, 279296, 349120, 430720, 698240, 734243, 861440, 1396480, 1468486, 2936972, 3671215, 5873944, 7342430, 11747888, 14684860, 23495776, 29369720, 46991552, 58739440, 93983104, 117478880, 187966208, 234957760, 469915520, 939831040]

約数ペア:

[(1, 939831040), (2, 469915520), (4, 234957760), (5, 187966208), (8, 117478880), (10, 93983104), (16, 58739440), (20, 46991552), (32, 29369720), (40, 23495776), (64, 14684860), (80, 11747888), (128, 7342430), (160, 5873944), (256, 3671215), (320, 2936972), (640, 1468486), (673, 1396480), (1091, 861440), (1280, 734243), (1346, 698240), (2182, 430720), (2692, 349120), (3365, 279296), (4364, 215360), (5384, 174560), (5455, 172288), (6730, 139648), (8728, 107680), (10768, 87280), (10910, 86144), (13460, 69824), (17456, 53840), (21536, 43640), (21820, 43072), (26920, 34912)]