276673720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{61211}}^1$

素因数の和:61335

約数の個数: 32

約数和(自身を含む): 628035120

約数和(自身を除く): 351361400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 61211, 122422, 244844, 306055, 489688, 612110, 1224220, 2448440, 6916843, 13833686, 27667372, 34584215, 55334744, 69168430, 138336860, 276673720]

約数ペア:

[(1, 276673720), (2, 138336860), (4, 69168430), (5, 55334744), (8, 34584215), (10, 27667372), (20, 13833686), (40, 6916843), (113, 2448440), (226, 1224220), (452, 612110), (565, 489688), (904, 306055), (1130, 244844), (2260, 122422), (4520, 61211)]