52807880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 126074880

約数和(自身を除く): 73267000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1151, 1240, 1480, 2294, 2302, 4588, 4604, 5735, 5755, 9176, 9208, 11470, 11510, 22940, 23020, 35681, 42587, 45880, 46040, 71362, 85174, 142724, 170348, 178405, 212935, 285448, 340696, 356810, 425870, 713620, 851740, 1320197, 1427240, 1703480, 2640394, 5280788, 6600985, 10561576, 13201970, 26403940, 52807880]

約数ペア:

[(1, 52807880), (2, 26403940), (4, 13201970), (5, 10561576), (8, 6600985), (10, 5280788), (20, 2640394), (31, 1703480), (37, 1427240), (40, 1320197), (62, 851740), (74, 713620), (124, 425870), (148, 356810), (155, 340696), (185, 285448), (248, 212935), (296, 178405), (310, 170348), (370, 142724), (620, 85174), (740, 71362), (1147, 46040), (1151, 45880), (1240, 42587), (1480, 35681), (2294, 23020), (2302, 22940), (4588, 11510), (4604, 11470), (5735, 9208), (5755, 9176)]