80451116890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1\times {\mathrm{3527}}^1$

素因数の和:4267

約数の個数: 64

約数和(自身を含む): 153385021440

約数和(自身を除く): 72933904550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 443, 542, 886, 1355, 2215, 2710, 3527, 4430, 5149, 7054, 8417, 10298, 16834, 17635, 25745, 35270, 42085, 51490, 67013, 84170, 120053, 134026, 240106, 335065, 600265, 670130, 955817, 1200530, 1562461, 1911634, 2281007, 3124922, 4562014, 4779085, 7812305, 9558170, 11405035, 15624610, 18160523, 22810070, 29686759, 36321046, 59373518, 90802615, 148433795, 181605230, 296867590, 423426931, 846853862, 2117134655, 4234269310, 8045111689, 16090223378, 40225558445, 80451116890]

約数ペア:

[(1, 80451116890), (2, 40225558445), (5, 16090223378), (10, 8045111689), (19, 4234269310), (38, 2117134655), (95, 846853862), (190, 423426931), (271, 296867590), (443, 181605230), (542, 148433795), (886, 90802615), (1355, 59373518), (2215, 36321046), (2710, 29686759), (3527, 22810070), (4430, 18160523), (5149, 15624610), (7054, 11405035), (8417, 9558170), (10298, 7812305), (16834, 4779085), (17635, 4562014), (25745, 3124922), (35270, 2281007), (42085, 1911634), (51490, 1562461), (67013, 1200530), (84170, 955817), (120053, 670130), (134026, 600265), (240106, 335065)]