51001120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13859}}^1$

素因数の和:13897

約数の個数: 48

約数和(自身を含む): 125737920

約数和(自身を除く): 74736800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 13859, 27718, 55436, 69295, 110872, 138590, 221744, 277180, 318757, 443488, 554360, 637514, 1108720, 1275028, 1593785, 2217440, 2550056, 3187570, 5100112, 6375140, 10200224, 12750280, 25500560, 51001120]

約数ペア:

[(1, 51001120), (2, 25500560), (4, 12750280), (5, 10200224), (8, 6375140), (10, 5100112), (16, 3187570), (20, 2550056), (23, 2217440), (32, 1593785), (40, 1275028), (46, 1108720), (80, 637514), (92, 554360), (115, 443488), (160, 318757), (184, 277180), (230, 221744), (368, 138590), (460, 110872), (736, 69295), (920, 55436), (1840, 27718), (3680, 13859)]