84855916240

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2160283}}^1$

素因数の和:2160787

約数の個数: 40

約数和(自身を含む): 197691909408

約数和(自身を除く): 112835993168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 19640, 39280, 2160283, 4320566, 8641132, 10801415, 17282264, 21602830, 34564528, 43205660, 86411320, 172822640, 1060698953, 2121397906, 4242795812, 5303494765, 8485591624, 10606989530, 16971183248, 21213979060, 42427958120, 84855916240]

約数ペア:

[(1, 84855916240), (2, 42427958120), (4, 21213979060), (5, 16971183248), (8, 10606989530), (10, 8485591624), (16, 5303494765), (20, 4242795812), (40, 2121397906), (80, 1060698953), (491, 172822640), (982, 86411320), (1964, 43205660), (2455, 34564528), (3928, 21602830), (4910, 17282264), (7856, 10801415), (9820, 8641132), (19640, 4320566), (39280, 2160283)]