70102640

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4153}}^1$

素因数の和:4377

約数の個数: 40

約数和(自身を含む): 163800528

約数和(自身を除く): 93697888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4153, 4220, 8306, 8440, 16612, 16880, 20765, 33224, 41530, 66448, 83060, 166120, 332240, 876283, 1752566, 3505132, 4381415, 7010264, 8762830, 14020528, 17525660, 35051320, 70102640]

約数ペア:

[(1, 70102640), (2, 35051320), (4, 17525660), (5, 14020528), (8, 8762830), (10, 7010264), (16, 4381415), (20, 3505132), (40, 1752566), (80, 876283), (211, 332240), (422, 166120), (844, 83060), (1055, 66448), (1688, 41530), (2110, 33224), (3376, 20765), (4153, 16880), (4220, 16612), (8306, 8440)]