56300680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 131670000

約数和(自身を除く): 75369320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 109, 148, 185, 218, 296, 349, 370, 436, 545, 698, 740, 872, 1090, 1396, 1480, 1745, 2180, 2792, 3490, 4033, 4360, 6980, 8066, 12913, 13960, 16132, 20165, 25826, 32264, 38041, 40330, 51652, 64565, 76082, 80660, 103304, 129130, 152164, 161320, 190205, 258260, 304328, 380410, 516520, 760820, 1407517, 1521640, 2815034, 5630068, 7037585, 11260136, 14075170, 28150340, 56300680]

約数ペア:

[(1, 56300680), (2, 28150340), (4, 14075170), (5, 11260136), (8, 7037585), (10, 5630068), (20, 2815034), (37, 1521640), (40, 1407517), (74, 760820), (109, 516520), (148, 380410), (185, 304328), (218, 258260), (296, 190205), (349, 161320), (370, 152164), (436, 129130), (545, 103304), (698, 80660), (740, 76082), (872, 64565), (1090, 51652), (1396, 40330), (1480, 38041), (1745, 32264), (2180, 25826), (2792, 20165), (3490, 16132), (4033, 13960), (4360, 12913), (6980, 8066)]