40648630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9013}}^1$

素因数の和:9072

約数の個数: 32

約数和(自身を含む): 81775008

約数和(自身を除く): 41126378

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 9013, 18026, 45065, 90130, 99143, 198286, 369533, 495715, 739066, 991430, 1847665, 3695330, 4064863, 8129726, 20324315, 40648630]

約数ペア:

[(1, 40648630), (2, 20324315), (5, 8129726), (10, 4064863), (11, 3695330), (22, 1847665), (41, 991430), (55, 739066), (82, 495715), (110, 369533), (205, 198286), (410, 99143), (451, 90130), (902, 45065), (2255, 18026), (4510, 9013)]