54128560

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6569}}^1$

素因数の和:6685

約数の個数: 40

約数和(自身を含む): 127090080

約数和(自身を除く): 72961520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 6569, 8240, 13138, 26276, 32845, 52552, 65690, 105104, 131380, 262760, 525520, 676607, 1353214, 2706428, 3383035, 5412856, 6766070, 10825712, 13532140, 27064280, 54128560]

約数ペア:

[(1, 54128560), (2, 27064280), (4, 13532140), (5, 10825712), (8, 6766070), (10, 5412856), (16, 3383035), (20, 2706428), (40, 1353214), (80, 676607), (103, 525520), (206, 262760), (412, 131380), (515, 105104), (824, 65690), (1030, 52552), (1648, 32845), (2060, 26276), (4120, 13138), (6569, 8240)]