82404280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{42043}}^1$

素因数の和:42068

約数の個数: 48

約数和(自身を含む): 215685720

約数和(自身を除く): 133281440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 42043, 84086, 168172, 210215, 294301, 336344, 420430, 588602, 840860, 1177204, 1471505, 1681720, 2060107, 2354408, 2943010, 4120214, 5886020, 8240428, 10300535, 11772040, 16480856, 20601070, 41202140, 82404280]

約数ペア:

[(1, 82404280), (2, 41202140), (4, 20601070), (5, 16480856), (7, 11772040), (8, 10300535), (10, 8240428), (14, 5886020), (20, 4120214), (28, 2943010), (35, 2354408), (40, 2060107), (49, 1681720), (56, 1471505), (70, 1177204), (98, 840860), (140, 588602), (196, 420430), (245, 336344), (280, 294301), (392, 210215), (490, 168172), (980, 84086), (1960, 42043)]