5021240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 13132800

約数和(自身を除く): 8111560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 227, 280, 316, 395, 454, 553, 632, 790, 908, 1106, 1135, 1580, 1589, 1816, 2212, 2270, 2765, 3160, 3178, 4424, 4540, 5530, 6356, 7945, 9080, 11060, 12712, 15890, 17933, 22120, 31780, 35866, 63560, 71732, 89665, 125531, 143464, 179330, 251062, 358660, 502124, 627655, 717320, 1004248, 1255310, 2510620, 5021240]

約数ペア:

[(1, 5021240), (2, 2510620), (4, 1255310), (5, 1004248), (7, 717320), (8, 627655), (10, 502124), (14, 358660), (20, 251062), (28, 179330), (35, 143464), (40, 125531), (56, 89665), (70, 71732), (79, 63560), (140, 35866), (158, 31780), (227, 22120), (280, 17933), (316, 15890), (395, 12712), (454, 11060), (553, 9080), (632, 7945), (790, 6356), (908, 5530), (1106, 4540), (1135, 4424), (1580, 3178), (1589, 3160), (1816, 2765), (2212, 2270)]