15706894960

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{318211}}^1$

素因数の和:318841

約数の個数: 40

約数和(自身を含む): 36577832976

約数和(自身を除く): 20870938016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 3085, 4936, 6170, 9872, 12340, 24680, 49360, 318211, 636422, 1272844, 1591055, 2545688, 3182110, 5091376, 6364220, 12728440, 25456880, 196336187, 392672374, 785344748, 981680935, 1570689496, 1963361870, 3141378992, 3926723740, 7853447480, 15706894960]

約数ペア:

[(1, 15706894960), (2, 7853447480), (4, 3926723740), (5, 3141378992), (8, 1963361870), (10, 1570689496), (16, 981680935), (20, 785344748), (40, 392672374), (80, 196336187), (617, 25456880), (1234, 12728440), (2468, 6364220), (3085, 5091376), (4936, 3182110), (6170, 2545688), (9872, 1591055), (12340, 1272844), (24680, 636422), (49360, 318211)]