828960080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797077}}^1$

素因数の和:797103

約数の個数: 40

約数和(自身を含む): 2075591112

約数和(自身を除く): 1246631032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 797077, 1594154, 3188308, 3985385, 6376616, 7970770, 10362001, 12753232, 15941540, 20724002, 31883080, 41448004, 51810005, 63766160, 82896008, 103620010, 165792016, 207240020, 414480040, 828960080]

約数ペア:

[(1, 828960080), (2, 414480040), (4, 207240020), (5, 165792016), (8, 103620010), (10, 82896008), (13, 63766160), (16, 51810005), (20, 41448004), (26, 31883080), (40, 20724002), (52, 15941540), (65, 12753232), (80, 10362001), (104, 7970770), (130, 6376616), (208, 3985385), (260, 3188308), (520, 1594154), (1040, 797077)]