89716280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 208202400

約数和(自身を除く): 118486120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 101, 106, 202, 212, 265, 404, 419, 424, 505, 530, 808, 838, 1010, 1060, 1676, 2020, 2095, 2120, 3352, 4040, 4190, 5353, 8380, 10706, 16760, 21412, 22207, 26765, 42319, 42824, 44414, 53530, 84638, 88828, 107060, 111035, 169276, 177656, 211595, 214120, 222070, 338552, 423190, 444140, 846380, 888280, 1692760, 2242907, 4485814, 8971628, 11214535, 17943256, 22429070, 44858140, 89716280]

約数ペア:

[(1, 89716280), (2, 44858140), (4, 22429070), (5, 17943256), (8, 11214535), (10, 8971628), (20, 4485814), (40, 2242907), (53, 1692760), (101, 888280), (106, 846380), (202, 444140), (212, 423190), (265, 338552), (404, 222070), (419, 214120), (424, 211595), (505, 177656), (530, 169276), (808, 111035), (838, 107060), (1010, 88828), (1060, 84638), (1676, 53530), (2020, 44414), (2095, 42824), (2120, 42319), (3352, 26765), (4040, 22207), (4190, 21412), (5353, 16760), (8380, 10706)]