40279400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{28771}}^1$

素因数の和:28794

約数の個数: 48

約数和(自身を含む): 107031840

約数和(自身を除く): 66752440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 28771, 57542, 115084, 143855, 201397, 230168, 287710, 402794, 575420, 719275, 805588, 1006985, 1150840, 1438550, 1611176, 2013970, 2877100, 4027940, 5034925, 5754200, 8055880, 10069850, 20139700, 40279400]

約数ペア:

[(1, 40279400), (2, 20139700), (4, 10069850), (5, 8055880), (7, 5754200), (8, 5034925), (10, 4027940), (14, 2877100), (20, 2013970), (25, 1611176), (28, 1438550), (35, 1150840), (40, 1006985), (50, 805588), (56, 719275), (70, 575420), (100, 402794), (140, 287710), (175, 230168), (200, 201397), (280, 143855), (350, 115084), (700, 57542), (1400, 28771)]