80106040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16829}}^1$

素因数の和:16864

約数の個数: 64

約数和(自身を含む): 218116800

約数和(自身を除く): 138010760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 16829, 33658, 67316, 84145, 117803, 134632, 168290, 235606, 286093, 336580, 471212, 572186, 589015, 673160, 942424, 1144372, 1178030, 1430465, 2002651, 2288744, 2356060, 2860930, 4005302, 4712120, 5721860, 8010604, 10013255, 11443720, 16021208, 20026510, 40053020, 80106040]

約数ペア:

[(1, 80106040), (2, 40053020), (4, 20026510), (5, 16021208), (7, 11443720), (8, 10013255), (10, 8010604), (14, 5721860), (17, 4712120), (20, 4005302), (28, 2860930), (34, 2356060), (35, 2288744), (40, 2002651), (56, 1430465), (68, 1178030), (70, 1144372), (85, 942424), (119, 673160), (136, 589015), (140, 572186), (170, 471212), (238, 336580), (280, 286093), (340, 235606), (476, 168290), (595, 134632), (680, 117803), (952, 84145), (1190, 67316), (2380, 33658), (4760, 16829)]