80029850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 155849400

約数和(自身を除く): 75819550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 97, 145, 194, 290, 485, 569, 725, 970, 1138, 1450, 2425, 2813, 2845, 4850, 5626, 5690, 14065, 14225, 16501, 28130, 28450, 33002, 55193, 70325, 82505, 110386, 140650, 165010, 275965, 412525, 551930, 825050, 1379825, 1600597, 2759650, 3201194, 8002985, 16005970, 40014925, 80029850]

約数ペア:

[(1, 80029850), (2, 40014925), (5, 16005970), (10, 8002985), (25, 3201194), (29, 2759650), (50, 1600597), (58, 1379825), (97, 825050), (145, 551930), (194, 412525), (290, 275965), (485, 165010), (569, 140650), (725, 110386), (970, 82505), (1138, 70325), (1450, 55193), (2425, 33002), (2813, 28450), (2845, 28130), (4850, 16501), (5626, 14225), (5690, 14065)]