28125920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4751}}^1$

素因数の和:4803

約数の個数: 48

約数和(自身を含む): 68257728

約数和(自身を除く): 40131808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 4751, 5920, 9502, 19004, 23755, 38008, 47510, 76016, 95020, 152032, 175787, 190040, 351574, 380080, 703148, 760160, 878935, 1406296, 1757870, 2812592, 3515740, 5625184, 7031480, 14062960, 28125920]

約数ペア:

[(1, 28125920), (2, 14062960), (4, 7031480), (5, 5625184), (8, 3515740), (10, 2812592), (16, 1757870), (20, 1406296), (32, 878935), (37, 760160), (40, 703148), (74, 380080), (80, 351574), (148, 190040), (160, 175787), (185, 152032), (296, 95020), (370, 76016), (592, 47510), (740, 38008), (1184, 23755), (1480, 19004), (2960, 9502), (4751, 5920)]