411440080

素因数分解:

$2^4\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{5077}}^1$

素因数の和:6103

約数の個数: 40

約数和(自身を含む): 957731112

約数和(自身を除く): 546291032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1013, 2026, 4052, 5065, 5077, 8104, 10130, 10154, 16208, 20260, 20308, 25385, 40520, 40616, 50770, 81040, 81232, 101540, 203080, 406160, 5143001, 10286002, 20572004, 25715005, 41144008, 51430010, 82288016, 102860020, 205720040, 411440080]

約数ペア:

[(1, 411440080), (2, 205720040), (4, 102860020), (5, 82288016), (8, 51430010), (10, 41144008), (16, 25715005), (20, 20572004), (40, 10286002), (80, 5143001), (1013, 406160), (2026, 203080), (4052, 101540), (5065, 81232), (5077, 81040), (8104, 50770), (10130, 40616), (10154, 40520), (16208, 25385), (20260, 20308)]