86636691440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1\times {\mathrm{40031}}^1$

素因数の和:42138

約数の個数: 80

約数和(自身を含む): 217034608896

約数和(自身を除く): 130397917456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2081, 4162, 8324, 10405, 16648, 20810, 27053, 33296, 40031, 41620, 54106, 80062, 83240, 108212, 135265, 160124, 166480, 200155, 216424, 270530, 320248, 400310, 432848, 520403, 541060, 640496, 800620, 1040806, 1082120, 1601240, 2081612, 2164240, 2602015, 3202480, 4163224, 5204030, 8326448, 10408060, 20816120, 41632240, 83304511, 166609022, 333218044, 416522555, 666436088, 833045110, 1082958643, 1332872176, 1666090220, 2165917286, 3332180440, 4331834572, 5414793215, 6664360880, 8663669144, 10829586430, 17327338288, 21659172860, 43318345720, 86636691440]

約数ペア:

[(1, 86636691440), (2, 43318345720), (4, 21659172860), (5, 17327338288), (8, 10829586430), (10, 8663669144), (13, 6664360880), (16, 5414793215), (20, 4331834572), (26, 3332180440), (40, 2165917286), (52, 1666090220), (65, 1332872176), (80, 1082958643), (104, 833045110), (130, 666436088), (208, 416522555), (260, 333218044), (520, 166609022), (1040, 83304511), (2081, 41632240), (4162, 20816120), (8324, 10408060), (10405, 8326448), (16648, 5204030), (20810, 4163224), (27053, 3202480), (33296, 2602015), (40031, 2164240), (41620, 2081612), (54106, 1601240), (80062, 1082120), (83240, 1040806), (108212, 800620), (135265, 640496), (160124, 541060), (166480, 520403), (200155, 432848), (216424, 400310), (270530, 320248)]