38110240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{4861}}^1$

素因数の和:4890

約数の個数: 72

約数和(自身を含む): 104756652

約数和(自身を除く): 66646412

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 4861, 7840, 9722, 19444, 24305, 34027, 38888, 48610, 68054, 77776, 97220, 136108, 155552, 170135, 194440, 238189, 272216, 340270, 388880, 476378, 544432, 680540, 777760, 952756, 1088864, 1190945, 1361080, 1905512, 2381890, 2722160, 3811024, 4763780, 5444320, 7622048, 9527560, 19055120, 38110240]

約数ペア:

[(1, 38110240), (2, 19055120), (4, 9527560), (5, 7622048), (7, 5444320), (8, 4763780), (10, 3811024), (14, 2722160), (16, 2381890), (20, 1905512), (28, 1361080), (32, 1190945), (35, 1088864), (40, 952756), (49, 777760), (56, 680540), (70, 544432), (80, 476378), (98, 388880), (112, 340270), (140, 272216), (160, 238189), (196, 194440), (224, 170135), (245, 155552), (280, 136108), (392, 97220), (490, 77776), (560, 68054), (784, 48610), (980, 38888), (1120, 34027), (1568, 24305), (1960, 19444), (3920, 9722), (4861, 7840)]