49160000

素因数分解:

$2^6\times 5^4\times {\mathrm{1229}}^1$

素因数の和:1261

約数の個数: 70

約数和(自身を含む): 122000010

約数和(自身を除く): 72840010

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1229, 1250, 1600, 2000, 2458, 2500, 4000, 4916, 5000, 6145, 8000, 9832, 10000, 12290, 19664, 20000, 24580, 30725, 39328, 40000, 49160, 61450, 78656, 98320, 122900, 153625, 196640, 245800, 307250, 393280, 491600, 614500, 768125, 983200, 1229000, 1536250, 1966400, 2458000, 3072500, 4916000, 6145000, 9832000, 12290000, 24580000, 49160000]

約数ペア:

[(1, 49160000), (2, 24580000), (4, 12290000), (5, 9832000), (8, 6145000), (10, 4916000), (16, 3072500), (20, 2458000), (25, 1966400), (32, 1536250), (40, 1229000), (50, 983200), (64, 768125), (80, 614500), (100, 491600), (125, 393280), (160, 307250), (200, 245800), (250, 196640), (320, 153625), (400, 122900), (500, 98320), (625, 78656), (800, 61450), (1000, 49160), (1229, 40000), (1250, 39328), (1600, 30725), (2000, 24580), (2458, 20000), (2500, 19664), (4000, 12290), (4916, 10000), (5000, 9832), (6145, 8000)]