88339840

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1423}}^1$

素因数の和:1539

約数の個数: 64

約数和(自身を含む): 213514560

約数和(自身を除く): 125174720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1423, 1552, 1940, 2846, 3104, 3880, 5692, 6208, 7115, 7760, 11384, 12416, 14230, 15520, 22768, 28460, 31040, 45536, 56920, 62080, 91072, 113840, 138031, 182144, 227680, 276062, 455360, 552124, 690155, 910720, 1104248, 1380310, 2208496, 2760620, 4416992, 5521240, 8833984, 11042480, 17667968, 22084960, 44169920, 88339840]

約数ペア:

[(1, 88339840), (2, 44169920), (4, 22084960), (5, 17667968), (8, 11042480), (10, 8833984), (16, 5521240), (20, 4416992), (32, 2760620), (40, 2208496), (64, 1380310), (80, 1104248), (97, 910720), (128, 690155), (160, 552124), (194, 455360), (320, 276062), (388, 227680), (485, 182144), (640, 138031), (776, 113840), (970, 91072), (1423, 62080), (1552, 56920), (1940, 45536), (2846, 31040), (3104, 28460), (3880, 22768), (5692, 15520), (6208, 14230), (7115, 12416), (7760, 11384)]