44880640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{5009}}^1$

素因数の和:5037

約数の個数: 72

約数和(自身を含む): 122885280

約数和(自身を除く): 78004640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 5009, 8960, 10018, 20036, 25045, 35063, 40072, 50090, 70126, 80144, 100180, 140252, 160288, 175315, 200360, 280504, 320576, 350630, 400720, 561008, 641152, 701260, 801440, 1122016, 1282304, 1402520, 1602880, 2244032, 2805040, 3205760, 4488064, 5610080, 6411520, 8976128, 11220160, 22440320, 44880640]

約数ペア:

[(1, 44880640), (2, 22440320), (4, 11220160), (5, 8976128), (7, 6411520), (8, 5610080), (10, 4488064), (14, 3205760), (16, 2805040), (20, 2244032), (28, 1602880), (32, 1402520), (35, 1282304), (40, 1122016), (56, 801440), (64, 701260), (70, 641152), (80, 561008), (112, 400720), (128, 350630), (140, 320576), (160, 280504), (224, 200360), (256, 175315), (280, 160288), (320, 140252), (448, 100180), (560, 80144), (640, 70126), (896, 50090), (1120, 40072), (1280, 35063), (1792, 25045), (2240, 20036), (4480, 10018), (5009, 8960)]