381947087800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61604369}}^1$

素因数の和:61604416

約数の個数: 48

約数和(自身を含む): 916673025600

約数和(自身を除く): 534725937800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 61604369, 123208738, 246417476, 308021845, 492834952, 616043690, 1232087380, 1540109225, 1909735439, 2464174760, 3080218450, 3819470878, 6160436900, 7638941756, 9548677195, 12320873800, 15277883512, 19097354390, 38194708780, 47743385975, 76389417560, 95486771950, 190973543900, 381947087800]

約数ペア:

[(1, 381947087800), (2, 190973543900), (4, 95486771950), (5, 76389417560), (8, 47743385975), (10, 38194708780), (20, 19097354390), (25, 15277883512), (31, 12320873800), (40, 9548677195), (50, 7638941756), (62, 6160436900), (100, 3819470878), (124, 3080218450), (155, 2464174760), (200, 1909735439), (248, 1540109225), (310, 1232087380), (620, 616043690), (775, 492834952), (1240, 308021845), (1550, 246417476), (3100, 123208738), (6200, 61604369)]