40705328

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2445

約数の個数: 40

約数和(自身を含む): 83826480

約数和(自身を除く): 43121152

約数列:

[1, 2, 4, 8, 16, 29, 37, 58, 74, 116, 148, 232, 296, 464, 592, 1073, 2146, 2371, 4292, 4742, 8584, 9484, 17168, 18968, 37936, 68759, 87727, 137518, 175454, 275036, 350908, 550072, 701816, 1100144, 1403632, 2544083, 5088166, 10176332, 20352664, 40705328]

約数ペア:

[(1, 40705328), (2, 20352664), (4, 10176332), (8, 5088166), (16, 2544083), (29, 1403632), (37, 1100144), (58, 701816), (74, 550072), (116, 350908), (148, 275036), (232, 175454), (296, 137518), (464, 87727), (592, 68759), (1073, 37936), (2146, 18968), (2371, 17168), (4292, 9484), (4742, 8584)]