40486250

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{661}}^1$

素因数の和:697

約数の個数: 60

約数和(自身を含む): 88410762

約数和(自身を除く): 47924512

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 245, 250, 350, 490, 625, 661, 875, 1225, 1250, 1322, 1750, 2450, 3305, 4375, 4627, 6125, 6610, 8750, 9254, 12250, 16525, 23135, 30625, 32389, 33050, 46270, 61250, 64778, 82625, 115675, 161945, 165250, 231350, 323890, 413125, 578375, 809725, 826250, 1156750, 1619450, 2891875, 4048625, 5783750, 8097250, 20243125, 40486250]

約数ペア:

[(1, 40486250), (2, 20243125), (5, 8097250), (7, 5783750), (10, 4048625), (14, 2891875), (25, 1619450), (35, 1156750), (49, 826250), (50, 809725), (70, 578375), (98, 413125), (125, 323890), (175, 231350), (245, 165250), (250, 161945), (350, 115675), (490, 82625), (625, 64778), (661, 61250), (875, 46270), (1225, 33050), (1250, 32389), (1322, 30625), (1750, 23135), (2450, 16525), (3305, 12250), (4375, 9254), (4627, 8750), (6125, 6610)]