54556720

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2593}}^1$

素因数の和:2869

約数の個数: 40

約数和(自身を含む): 127375776

約数和(自身を除く): 72819056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2593, 2630, 4208, 5186, 5260, 10372, 10520, 12965, 20744, 21040, 25930, 41488, 51860, 103720, 207440, 681959, 1363918, 2727836, 3409795, 5455672, 6819590, 10911344, 13639180, 27278360, 54556720]

約数ペア:

[(1, 54556720), (2, 27278360), (4, 13639180), (5, 10911344), (8, 6819590), (10, 5455672), (16, 3409795), (20, 2727836), (40, 1363918), (80, 681959), (263, 207440), (526, 103720), (1052, 51860), (1315, 41488), (2104, 25930), (2593, 21040), (2630, 20744), (4208, 12965), (5186, 10520), (5260, 10372)]