25766480

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 62674560

約数和(自身を除く): 36908080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 59, 80, 103, 106, 118, 206, 212, 236, 265, 295, 412, 424, 472, 515, 530, 590, 824, 848, 944, 1030, 1060, 1180, 1648, 2060, 2120, 2360, 3127, 4120, 4240, 4720, 5459, 6077, 6254, 8240, 10918, 12154, 12508, 15635, 21836, 24308, 25016, 27295, 30385, 31270, 43672, 48616, 50032, 54590, 60770, 62540, 87344, 97232, 109180, 121540, 125080, 218360, 243080, 250160, 322081, 436720, 486160, 644162, 1288324, 1610405, 2576648, 3220810, 5153296, 6441620, 12883240, 25766480]

約数ペア:

[(1, 25766480), (2, 12883240), (4, 6441620), (5, 5153296), (8, 3220810), (10, 2576648), (16, 1610405), (20, 1288324), (40, 644162), (53, 486160), (59, 436720), (80, 322081), (103, 250160), (106, 243080), (118, 218360), (206, 125080), (212, 121540), (236, 109180), (265, 97232), (295, 87344), (412, 62540), (424, 60770), (472, 54590), (515, 50032), (530, 48616), (590, 43672), (824, 31270), (848, 30385), (944, 27295), (1030, 25016), (1060, 24308), (1180, 21836), (1648, 15635), (2060, 12508), (2120, 12154), (2360, 10918), (3127, 8240), (4120, 6254), (4240, 6077), (4720, 5459)]