99799840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89107}}^1$

素因数の和:89129

約数の個数: 48

約数和(自身を含む): 269462592

約数和(自身を除く): 169662752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 89107, 178214, 356428, 445535, 623749, 712856, 891070, 1247498, 1425712, 1782140, 2494996, 2851424, 3118745, 3564280, 4989992, 6237490, 7128560, 9979984, 12474980, 14257120, 19959968, 24949960, 49899920, 99799840]

約数ペア:

[(1, 99799840), (2, 49899920), (4, 24949960), (5, 19959968), (7, 14257120), (8, 12474980), (10, 9979984), (14, 7128560), (16, 6237490), (20, 4989992), (28, 3564280), (32, 3118745), (35, 2851424), (40, 2494996), (56, 1782140), (70, 1425712), (80, 1247498), (112, 891070), (140, 712856), (160, 623749), (224, 445535), (280, 356428), (560, 178214), (1120, 89107)]