79452400

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1429}}^1$

素因数の和:1586

約数の個数: 60

約数和(自身を含む): 192392200

約数和(自身を除く): 112939800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 695, 1112, 1390, 1429, 2224, 2780, 2858, 3475, 5560, 5716, 6950, 7145, 11120, 11432, 13900, 14290, 22864, 27800, 28580, 35725, 55600, 57160, 71450, 114320, 142900, 198631, 285800, 397262, 571600, 794524, 993155, 1589048, 1986310, 3178096, 3972620, 4965775, 7945240, 9931550, 15890480, 19863100, 39726200, 79452400]

約数ペア:

[(1, 79452400), (2, 39726200), (4, 19863100), (5, 15890480), (8, 9931550), (10, 7945240), (16, 4965775), (20, 3972620), (25, 3178096), (40, 1986310), (50, 1589048), (80, 993155), (100, 794524), (139, 571600), (200, 397262), (278, 285800), (400, 198631), (556, 142900), (695, 114320), (1112, 71450), (1390, 57160), (1429, 55600), (2224, 35725), (2780, 28580), (2858, 27800), (3475, 22864), (5560, 14290), (5716, 13900), (6950, 11432), (7145, 11120)]