33580840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28949}}^1$

素因数の和:28989

約数の個数: 32

約数和(自身を含む): 78165000

約数和(自身を除く): 44584160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 28949, 57898, 115796, 144745, 231592, 289490, 578980, 839521, 1157960, 1679042, 3358084, 4197605, 6716168, 8395210, 16790420, 33580840]

約数ペア:

[(1, 33580840), (2, 16790420), (4, 8395210), (5, 6716168), (8, 4197605), (10, 3358084), (20, 1679042), (29, 1157960), (40, 839521), (58, 578980), (116, 289490), (145, 231592), (232, 144745), (290, 115796), (580, 57898), (1160, 28949)]