40842240

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{2659}}^1$

素因数の和:2687

約数の個数: 88

約数和(自身を含む): 130680480

約数和(自身を除く): 89838240

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, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 2659, 3072, 3840, 5120, 5318, 7680, 7977, 10636, 13295, 15360, 15954, 21272, 26590, 31908, 39885, 42544, 53180, 63816, 79770, 85088, 106360, 127632, 159540, 170176, 212720, 255264, 319080, 340352, 425440, 510528, 638160, 680704, 850880, 1021056, 1276320, 1361408, 1701760, 2042112, 2552640, 2722816, 3403520, 4084224, 5105280, 6807040, 8168448, 10210560, 13614080, 20421120, 40842240]

約数ペア:

[(1, 40842240), (2, 20421120), (3, 13614080), (4, 10210560), (5, 8168448), (6, 6807040), (8, 5105280), (10, 4084224), (12, 3403520), (15, 2722816), (16, 2552640), (20, 2042112), (24, 1701760), (30, 1361408), (32, 1276320), (40, 1021056), (48, 850880), (60, 680704), (64, 638160), (80, 510528), (96, 425440), (120, 340352), (128, 319080), (160, 255264), (192, 212720), (240, 170176), (256, 159540), (320, 127632), (384, 106360), (480, 85088), (512, 79770), (640, 63816), (768, 53180), (960, 42544), (1024, 39885), (1280, 31908), (1536, 26590), (1920, 21272), (2560, 15954), (2659, 15360), (3072, 13295), (3840, 10636), (5120, 7977), (5318, 7680)]