40177920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{10463}}^1$

素因数の和:10487

約数の個数: 72

約数和(自身を含む): 128330496

約数和(自身を除く): 88152576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 10463, 20926, 31389, 41852, 52315, 62778, 83704, 104630, 125556, 156945, 167408, 209260, 251112, 313890, 334816, 418520, 502224, 627780, 669632, 837040, 1004448, 1255560, 1339264, 1674080, 2008896, 2511120, 2678528, 3348160, 4017792, 5022240, 6696320, 8035584, 10044480, 13392640, 20088960, 40177920]

約数ペア:

[(1, 40177920), (2, 20088960), (3, 13392640), (4, 10044480), (5, 8035584), (6, 6696320), (8, 5022240), (10, 4017792), (12, 3348160), (15, 2678528), (16, 2511120), (20, 2008896), (24, 1674080), (30, 1339264), (32, 1255560), (40, 1004448), (48, 837040), (60, 669632), (64, 627780), (80, 502224), (96, 418520), (120, 334816), (128, 313890), (160, 251112), (192, 209260), (240, 167408), (256, 156945), (320, 125556), (384, 104630), (480, 83704), (640, 62778), (768, 52315), (960, 41852), (1280, 31389), (1920, 20926), (3840, 10463)]