7908160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1931

約数の個数: 56

約数和(自身を含む): 20290536

約数和(自身を除く): 12382376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 1901, 2080, 3802, 4160, 7604, 9505, 15208, 19010, 24713, 30416, 38020, 49426, 60832, 76040, 98852, 121664, 123565, 152080, 197704, 247130, 304160, 395408, 494260, 608320, 790816, 988520, 1581632, 1977040, 3954080, 7908160]

約数ペア:

[(1, 7908160), (2, 3954080), (4, 1977040), (5, 1581632), (8, 988520), (10, 790816), (13, 608320), (16, 494260), (20, 395408), (26, 304160), (32, 247130), (40, 197704), (52, 152080), (64, 123565), (65, 121664), (80, 98852), (104, 76040), (130, 60832), (160, 49426), (208, 38020), (260, 30416), (320, 24713), (416, 19010), (520, 15208), (832, 9505), (1040, 7604), (1901, 4160), (2080, 3802)]