29847920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1291}}^1$

素因数の和:1338

約数の個数: 60

約数和(自身を含む): 73775784

約数和(自身を除く): 43927864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1291, 1360, 1445, 2312, 2582, 2890, 4624, 5164, 5780, 6455, 10328, 11560, 12910, 20656, 21947, 23120, 25820, 43894, 51640, 87788, 103280, 109735, 175576, 219470, 351152, 373099, 438940, 746198, 877880, 1492396, 1755760, 1865495, 2984792, 3730990, 5969584, 7461980, 14923960, 29847920]

約数ペア:

[(1, 29847920), (2, 14923960), (4, 7461980), (5, 5969584), (8, 3730990), (10, 2984792), (16, 1865495), (17, 1755760), (20, 1492396), (34, 877880), (40, 746198), (68, 438940), (80, 373099), (85, 351152), (136, 219470), (170, 175576), (272, 109735), (289, 103280), (340, 87788), (578, 51640), (680, 43894), (1156, 25820), (1291, 23120), (1360, 21947), (1445, 20656), (2312, 12910), (2582, 11560), (2890, 10328), (4624, 6455), (5164, 5780)]