42160640

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 80

約数和(自身を含む): 103707648

約数和(自身を除く): 61547008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 383, 430, 512, 640, 688, 766, 860, 1280, 1376, 1532, 1720, 1915, 2560, 2752, 3064, 3440, 3830, 5504, 6128, 6880, 7660, 11008, 12256, 13760, 15320, 16469, 22016, 24512, 27520, 30640, 32938, 49024, 55040, 61280, 65876, 82345, 98048, 110080, 122560, 131752, 164690, 196096, 245120, 263504, 329380, 490240, 527008, 658760, 980480, 1054016, 1317520, 2108032, 2635040, 4216064, 5270080, 8432128, 10540160, 21080320, 42160640]

約数ペア:

[(1, 42160640), (2, 21080320), (4, 10540160), (5, 8432128), (8, 5270080), (10, 4216064), (16, 2635040), (20, 2108032), (32, 1317520), (40, 1054016), (43, 980480), (64, 658760), (80, 527008), (86, 490240), (128, 329380), (160, 263504), (172, 245120), (215, 196096), (256, 164690), (320, 131752), (344, 122560), (383, 110080), (430, 98048), (512, 82345), (640, 65876), (688, 61280), (766, 55040), (860, 49024), (1280, 32938), (1376, 30640), (1532, 27520), (1720, 24512), (1915, 22016), (2560, 16469), (2752, 15320), (3064, 13760), (3440, 12256), (3830, 11008), (5504, 7660), (6128, 6880)]