80499356

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2599

約数の個数: 48

約数和(自身を含む): 171494400

約数和(自身を除く): 90995044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 2551, 4508, 5102, 7889, 10204, 15778, 17857, 31556, 35714, 58673, 71428, 117346, 124999, 234692, 249998, 410711, 499996, 821422, 874993, 1642844, 1749986, 2874977, 3499972, 5749954, 11499908, 20124839, 40249678, 80499356]

約数ペア:

[(1, 80499356), (2, 40249678), (4, 20124839), (7, 11499908), (14, 5749954), (23, 3499972), (28, 2874977), (46, 1749986), (49, 1642844), (92, 874993), (98, 821422), (161, 499996), (196, 410711), (322, 249998), (343, 234692), (644, 124999), (686, 117346), (1127, 71428), (1372, 58673), (2254, 35714), (2551, 31556), (4508, 17857), (5102, 15778), (7889, 10204)]