72774280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107021}}^1$

素因数の和:107049

約数の個数: 32

約数和(自身を含む): 173375640

約数和(自身を除く): 100601360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 107021, 214042, 428084, 535105, 856168, 1070210, 1819357, 2140420, 3638714, 4280840, 7277428, 9096785, 14554856, 18193570, 36387140, 72774280]

約数ペア:

[(1, 72774280), (2, 36387140), (4, 18193570), (5, 14554856), (8, 9096785), (10, 7277428), (17, 4280840), (20, 3638714), (34, 2140420), (40, 1819357), (68, 1070210), (85, 856168), (136, 535105), (170, 428084), (340, 214042), (680, 107021)]