51590560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:726

約数の個数: 96

約数和(自身を含む): 141426432

約数和(自身を除く): 89835872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 631, 730, 1022, 1120, 1168, 1262, 1460, 2044, 2336, 2524, 2555, 2920, 3155, 4088, 4417, 5048, 5110, 5840, 6310, 8176, 8834, 10096, 10220, 11680, 12620, 16352, 17668, 20192, 20440, 22085, 25240, 35336, 40880, 44170, 46063, 50480, 70672, 81760, 88340, 92126, 100960, 141344, 176680, 184252, 230315, 322441, 353360, 368504, 460630, 644882, 706720, 737008, 921260, 1289764, 1474016, 1612205, 1842520, 2579528, 3224410, 3685040, 5159056, 6448820, 7370080, 10318112, 12897640, 25795280, 51590560]

約数ペア:

[(1, 51590560), (2, 25795280), (4, 12897640), (5, 10318112), (7, 7370080), (8, 6448820), (10, 5159056), (14, 3685040), (16, 3224410), (20, 2579528), (28, 1842520), (32, 1612205), (35, 1474016), (40, 1289764), (56, 921260), (70, 737008), (73, 706720), (80, 644882), (112, 460630), (140, 368504), (146, 353360), (160, 322441), (224, 230315), (280, 184252), (292, 176680), (365, 141344), (511, 100960), (560, 92126), (584, 88340), (631, 81760), (730, 70672), (1022, 50480), (1120, 46063), (1168, 44170), (1262, 40880), (1460, 35336), (2044, 25240), (2336, 22085), (2524, 20440), (2555, 20192), (2920, 17668), (3155, 16352), (4088, 12620), (4417, 11680), (5048, 10220), (5110, 10096), (5840, 8834), (6310, 8176)]