15676920280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{55989001}}^1$

素因数の和:55989019

約数の個数: 32

約数和(自身を含む): 40312081440

約数和(自身を除く): 24635161160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 55989001, 111978002, 223956004, 279945005, 391923007, 447912008, 559890010, 783846014, 1119780020, 1567692028, 1959615035, 2239560040, 3135384056, 3919230070, 7838460140, 15676920280]

約数ペア:

[(1, 15676920280), (2, 7838460140), (4, 3919230070), (5, 3135384056), (7, 2239560040), (8, 1959615035), (10, 1567692028), (14, 1119780020), (20, 783846014), (28, 559890010), (35, 447912008), (40, 391923007), (56, 279945005), (70, 223956004), (140, 111978002), (280, 55989001)]