2545585280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{81173}}^1$

素因数の和:81206

約数の個数: 96

約数和(自身を含む): 7079184540

約数和(自身を除く): 4533599260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 81173, 162346, 324692, 405865, 568211, 649384, 811730, 1136422, 1298768, 1623460, 2272844, 2597536, 2841055, 3246920, 3977477, 4545688, 5195072, 5682110, 6493840, 7954954, 9091376, 10390144, 11364220, 12987680, 15909908, 18182752, 19887385, 22728440, 25975360, 31819816, 36365504, 39774770, 45456880, 51950720, 63639632, 72731008, 79549540, 90913760, 127279264, 159099080, 181827520, 254558528, 318198160, 363655040, 509117056, 636396320, 1272792640, 2545585280]

約数ペア:

[(1, 2545585280), (2, 1272792640), (4, 636396320), (5, 509117056), (7, 363655040), (8, 318198160), (10, 254558528), (14, 181827520), (16, 159099080), (20, 127279264), (28, 90913760), (32, 79549540), (35, 72731008), (40, 63639632), (49, 51950720), (56, 45456880), (64, 39774770), (70, 36365504), (80, 31819816), (98, 25975360), (112, 22728440), (128, 19887385), (140, 18182752), (160, 15909908), (196, 12987680), (224, 11364220), (245, 10390144), (280, 9091376), (320, 7954954), (392, 6493840), (448, 5682110), (490, 5195072), (560, 4545688), (640, 3977477), (784, 3246920), (896, 2841055), (980, 2597536), (1120, 2272844), (1568, 1623460), (1960, 1298768), (2240, 1136422), (3136, 811730), (3920, 649384), (4480, 568211), (6272, 405865), (7840, 324692), (15680, 162346), (31360, 81173)]