80932460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1973}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 194999616

約数和(自身を除く): 114067156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 1973, 2051, 2930, 3946, 4102, 5860, 7892, 8204, 9865, 10255, 13811, 19730, 20510, 27622, 39460, 41020, 55244, 69055, 138110, 276220, 578089, 1156178, 2312356, 2890445, 4046623, 5780890, 8093246, 11561780, 16186492, 20233115, 40466230, 80932460]

約数ペア:

[(1, 80932460), (2, 40466230), (4, 20233115), (5, 16186492), (7, 11561780), (10, 8093246), (14, 5780890), (20, 4046623), (28, 2890445), (35, 2312356), (70, 1156178), (140, 578089), (293, 276220), (586, 138110), (1172, 69055), (1465, 55244), (1973, 41020), (2051, 39460), (2930, 27622), (3946, 20510), (4102, 19730), (5860, 13811), (7892, 10255), (8204, 9865)]