1374161720

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{210761}}^1$

素因数の和:210935

約数の個数: 32

約数和(自身を含む): 3110847120

約数和(自身を除く): 1736685400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 210761, 421522, 843044, 1053805, 1686088, 2107610, 4215220, 8430440, 34354043, 68708086, 137416172, 171770215, 274832344, 343540430, 687080860, 1374161720]

約数ペア:

[(1, 1374161720), (2, 687080860), (4, 343540430), (5, 274832344), (8, 171770215), (10, 137416172), (20, 68708086), (40, 34354043), (163, 8430440), (326, 4215220), (652, 2107610), (815, 1686088), (1304, 1053805), (1630, 843044), (3260, 421522), (6520, 210761)]