49664240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21407}}^1$

素因数の和:21449

約数の個数: 40

約数和(自身を含む): 119456640

約数和(自身を除く): 69792400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 21407, 42814, 85628, 107035, 171256, 214070, 342512, 428140, 620803, 856280, 1241606, 1712560, 2483212, 3104015, 4966424, 6208030, 9932848, 12416060, 24832120, 49664240]

約数ペア:

[(1, 49664240), (2, 24832120), (4, 12416060), (5, 9932848), (8, 6208030), (10, 4966424), (16, 3104015), (20, 2483212), (29, 1712560), (40, 1241606), (58, 856280), (80, 620803), (116, 428140), (145, 342512), (232, 214070), (290, 171256), (464, 107035), (580, 85628), (1160, 42814), (2320, 21407)]