88608045160

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2235319}}^1$

素因数の和:2236321

約数の個数: 32

約数和(自身を含む): 199569369600

約数和(自身を除く): 110961324440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1982, 3964, 4955, 7928, 9910, 19820, 39640, 2235319, 4470638, 8941276, 11176595, 17882552, 22353190, 44706380, 89412760, 2215201129, 4430402258, 8860804516, 11076005645, 17721609032, 22152011290, 44304022580, 88608045160]

約数ペア:

[(1, 88608045160), (2, 44304022580), (4, 22152011290), (5, 17721609032), (8, 11076005645), (10, 8860804516), (20, 4430402258), (40, 2215201129), (991, 89412760), (1982, 44706380), (3964, 22353190), (4955, 17882552), (7928, 11176595), (9910, 8941276), (19820, 4470638), (39640, 2235319)]