85959440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{153499}}^1$

素因数の和:153519

約数の個数: 40

約数和(自身を含む): 228408000

約数和(自身を除く): 142448560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 153499, 306998, 613996, 767495, 1074493, 1227992, 1534990, 2148986, 2455984, 3069980, 4297972, 5372465, 6139960, 8595944, 10744930, 12279920, 17191888, 21489860, 42979720, 85959440]

約数ペア:

[(1, 85959440), (2, 42979720), (4, 21489860), (5, 17191888), (7, 12279920), (8, 10744930), (10, 8595944), (14, 6139960), (16, 5372465), (20, 4297972), (28, 3069980), (35, 2455984), (40, 2148986), (56, 1534990), (70, 1227992), (80, 1074493), (112, 767495), (140, 613996), (280, 306998), (560, 153499)]