32870920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 78408000

約数和(自身を除く): 45537080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 659, 860, 1160, 1247, 1318, 1720, 2494, 2636, 3295, 4988, 5272, 6235, 6590, 9976, 12470, 13180, 19111, 24940, 26360, 28337, 38222, 49880, 56674, 76444, 95555, 113348, 141685, 152888, 191110, 226696, 283370, 382220, 566740, 764440, 821773, 1133480, 1643546, 3287092, 4108865, 6574184, 8217730, 16435460, 32870920]

約数ペア:

[(1, 32870920), (2, 16435460), (4, 8217730), (5, 6574184), (8, 4108865), (10, 3287092), (20, 1643546), (29, 1133480), (40, 821773), (43, 764440), (58, 566740), (86, 382220), (116, 283370), (145, 226696), (172, 191110), (215, 152888), (232, 141685), (290, 113348), (344, 95555), (430, 76444), (580, 56674), (659, 49880), (860, 38222), (1160, 28337), (1247, 26360), (1318, 24940), (1720, 19111), (2494, 13180), (2636, 12470), (3295, 9976), (4988, 6590), (5272, 6235)]