521854240

素因数分解:

$2^5\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3359}}^1$

素因数の和:4345

約数の個数: 48

約数和(自身を含む): 1234517760

約数和(自身を除く): 712663520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 971, 1942, 3359, 3884, 4855, 6718, 7768, 9710, 13436, 15536, 16795, 19420, 26872, 31072, 33590, 38840, 53744, 67180, 77680, 107488, 134360, 155360, 268720, 537440, 3261589, 6523178, 13046356, 16307945, 26092712, 32615890, 52185424, 65231780, 104370848, 130463560, 260927120, 521854240]

約数ペア:

[(1, 521854240), (2, 260927120), (4, 130463560), (5, 104370848), (8, 65231780), (10, 52185424), (16, 32615890), (20, 26092712), (32, 16307945), (40, 13046356), (80, 6523178), (160, 3261589), (971, 537440), (1942, 268720), (3359, 155360), (3884, 134360), (4855, 107488), (6718, 77680), (7768, 67180), (9710, 53744), (13436, 38840), (15536, 33590), (16795, 31072), (19420, 26872)]