54375360080

素因数分解:

$2^4\times 5^1\times {\mathrm{2389}}^1\times {\mathrm{284509}}^1$

素因数の和:286911

約数の個数: 40

約数和(自身を含む): 126476075400

約数和(自身を除く): 72100715320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2389, 4778, 9556, 11945, 19112, 23890, 38224, 47780, 95560, 191120, 284509, 569018, 1138036, 1422545, 2276072, 2845090, 4552144, 5690180, 11380360, 22760720, 679692001, 1359384002, 2718768004, 3398460005, 5437536008, 6796920010, 10875072016, 13593840020, 27187680040, 54375360080]

約数ペア:

[(1, 54375360080), (2, 27187680040), (4, 13593840020), (5, 10875072016), (8, 6796920010), (10, 5437536008), (16, 3398460005), (20, 2718768004), (40, 1359384002), (80, 679692001), (2389, 22760720), (4778, 11380360), (9556, 5690180), (11945, 4552144), (19112, 2845090), (23890, 2276072), (38224, 1422545), (47780, 1138036), (95560, 569018), (191120, 284509)]