77423440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56929}}^1$

素因数の和:56959

約数の個数: 40

約数和(自身を含む): 190601640

約数和(自身を除く): 113178200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 56929, 113858, 227716, 284645, 455432, 569290, 910864, 967793, 1138580, 1935586, 2277160, 3871172, 4554320, 4838965, 7742344, 9677930, 15484688, 19355860, 38711720, 77423440]

約数ペア:

[(1, 77423440), (2, 38711720), (4, 19355860), (5, 15484688), (8, 9677930), (10, 7742344), (16, 4838965), (17, 4554320), (20, 3871172), (34, 2277160), (40, 1935586), (68, 1138580), (80, 967793), (85, 910864), (136, 569290), (170, 455432), (272, 284645), (340, 227716), (680, 113858), (1360, 56929)]