40717100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9931}}^1$

素因数の和:9986

約数の個数: 36

約数和(自身を含む): 90520248

約数和(自身を除く): 49803148

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 9931, 19862, 39724, 49655, 99310, 198620, 248275, 407171, 496550, 814342, 993100, 1628684, 2035855, 4071710, 8143420, 10179275, 20358550, 40717100]

約数ペア:

[(1, 40717100), (2, 20358550), (4, 10179275), (5, 8143420), (10, 4071710), (20, 2035855), (25, 1628684), (41, 993100), (50, 814342), (82, 496550), (100, 407171), (164, 248275), (205, 198620), (410, 99310), (820, 49655), (1025, 39724), (2050, 19862), (4100, 9931)]