51537920

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{719}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 141523200

約数和(自身を除く): 89985280

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, 512, 560, 640, 719, 896, 1024, 1120, 1280, 1438, 1792, 2048, 2240, 2560, 2876, 3584, 3595, 4480, 5033, 5120, 5752, 7168, 7190, 8960, 10066, 10240, 11504, 14336, 14380, 17920, 20132, 23008, 25165, 28760, 35840, 40264, 46016, 50330, 57520, 71680, 80528, 92032, 100660, 115040, 161056, 184064, 201320, 230080, 322112, 368128, 402640, 460160, 644224, 736256, 805280, 920320, 1288448, 1472512, 1610560, 1840640, 2576896, 3221120, 3681280, 5153792, 6442240, 7362560, 10307584, 12884480, 25768960, 51537920]

約数ペア:

[(1, 51537920), (2, 25768960), (4, 12884480), (5, 10307584), (7, 7362560), (8, 6442240), (10, 5153792), (14, 3681280), (16, 3221120), (20, 2576896), (28, 1840640), (32, 1610560), (35, 1472512), (40, 1288448), (56, 920320), (64, 805280), (70, 736256), (80, 644224), (112, 460160), (128, 402640), (140, 368128), (160, 322112), (224, 230080), (256, 201320), (280, 184064), (320, 161056), (448, 115040), (512, 100660), (560, 92032), (640, 80528), (719, 71680), (896, 57520), (1024, 50330), (1120, 46016), (1280, 40264), (1438, 35840), (1792, 28760), (2048, 25165), (2240, 23008), (2560, 20132), (2876, 17920), (3584, 14380), (3595, 14336), (4480, 11504), (5033, 10240), (5120, 10066), (5752, 8960), (7168, 7190)]