51286720

素因数分解:

$2^6\times 5^1\times {\mathrm{293}}^1\times {\mathrm{547}}^1$

素因数の和:857

約数の個数: 56

約数和(自身を含む): 122767344

約数和(自身を除く): 71480624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 293, 320, 547, 586, 1094, 1172, 1465, 2188, 2344, 2735, 2930, 4376, 4688, 5470, 5860, 8752, 9376, 10940, 11720, 17504, 18752, 21880, 23440, 35008, 43760, 46880, 87520, 93760, 160271, 175040, 320542, 641084, 801355, 1282168, 1602710, 2564336, 3205420, 5128672, 6410840, 10257344, 12821680, 25643360, 51286720]

約数ペア:

[(1, 51286720), (2, 25643360), (4, 12821680), (5, 10257344), (8, 6410840), (10, 5128672), (16, 3205420), (20, 2564336), (32, 1602710), (40, 1282168), (64, 801355), (80, 641084), (160, 320542), (293, 175040), (320, 160271), (547, 93760), (586, 87520), (1094, 46880), (1172, 43760), (1465, 35008), (2188, 23440), (2344, 21880), (2735, 18752), (2930, 17504), (4376, 11720), (4688, 10940), (5470, 9376), (5860, 8752)]