29864720

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1549}}^1$

素因数の和:1803

約数の個数: 40

約数和(自身を含む): 69768600

約数和(自身を除く): 39903880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1549, 1928, 2410, 3098, 3856, 4820, 6196, 7745, 9640, 12392, 15490, 19280, 24784, 30980, 61960, 123920, 373309, 746618, 1493236, 1866545, 2986472, 3733090, 5972944, 7466180, 14932360, 29864720]

約数ペア:

[(1, 29864720), (2, 14932360), (4, 7466180), (5, 5972944), (8, 3733090), (10, 2986472), (16, 1866545), (20, 1493236), (40, 746618), (80, 373309), (241, 123920), (482, 61960), (964, 30980), (1205, 24784), (1549, 19280), (1928, 15490), (2410, 12392), (3098, 9640), (3856, 7745), (4820, 6196)]