821107520

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{9067}}^1$

素因数の和:9367

約数の個数: 56

約数和(自身を含む): 1962387744

約数和(自身を除く): 1141280224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 566, 1132, 1415, 2264, 2830, 4528, 5660, 9056, 9067, 11320, 18112, 18134, 22640, 36268, 45280, 45335, 72536, 90560, 90670, 145072, 181340, 290144, 362680, 580288, 725360, 1450720, 2565961, 2901440, 5131922, 10263844, 12829805, 20527688, 25659610, 41055376, 51319220, 82110752, 102638440, 164221504, 205276880, 410553760, 821107520]

約数ペア:

[(1, 821107520), (2, 410553760), (4, 205276880), (5, 164221504), (8, 102638440), (10, 82110752), (16, 51319220), (20, 41055376), (32, 25659610), (40, 20527688), (64, 12829805), (80, 10263844), (160, 5131922), (283, 2901440), (320, 2565961), (566, 1450720), (1132, 725360), (1415, 580288), (2264, 362680), (2830, 290144), (4528, 181340), (5660, 145072), (9056, 90670), (9067, 90560), (11320, 72536), (18112, 45335), (18134, 45280), (22640, 36268)]