842902688560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1\times {\mathrm{289721}}^1$

素因数の和:290662

約数の個数: 80

約数和(自身を含む): 2009817738432

約数和(自身を除く): 1166915049872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 887, 1640, 1774, 3280, 3548, 4435, 7096, 8870, 14192, 17740, 35480, 36367, 70960, 72734, 145468, 181835, 289721, 290936, 363670, 579442, 581872, 727340, 1158884, 1448605, 1454680, 2317768, 2897210, 2909360, 4635536, 5794420, 11588840, 11878561, 23177680, 23757122, 47514244, 59392805, 95028488, 118785610, 190056976, 237571220, 256982527, 475142440, 513965054, 950284880, 1027930108, 1284912635, 2055860216, 2569825270, 4111720432, 5139650540, 10279301080, 10536283607, 20558602160, 21072567214, 42145134428, 52681418035, 84290268856, 105362836070, 168580537712, 210725672140, 421451344280, 842902688560]

約数ペア:

[(1, 842902688560), (2, 421451344280), (4, 210725672140), (5, 168580537712), (8, 105362836070), (10, 84290268856), (16, 52681418035), (20, 42145134428), (40, 21072567214), (41, 20558602160), (80, 10536283607), (82, 10279301080), (164, 5139650540), (205, 4111720432), (328, 2569825270), (410, 2055860216), (656, 1284912635), (820, 1027930108), (887, 950284880), (1640, 513965054), (1774, 475142440), (3280, 256982527), (3548, 237571220), (4435, 190056976), (7096, 118785610), (8870, 95028488), (14192, 59392805), (17740, 47514244), (35480, 23757122), (36367, 23177680), (70960, 11878561), (72734, 11588840), (145468, 5794420), (181835, 4635536), (289721, 2909360), (290936, 2897210), (363670, 2317768), (579442, 1454680), (581872, 1448605), (727340, 1158884)]