115165280

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3617}}^1$

素因数の和:3831

約数の個数: 48

約数和(自身を含む): 273520800

約数和(自身を除く): 158355520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3617, 3980, 6368, 7234, 7960, 14468, 15920, 18085, 28936, 31840, 36170, 57872, 72340, 115744, 144680, 289360, 578720, 719783, 1439566, 2879132, 3598915, 5758264, 7197830, 11516528, 14395660, 23033056, 28791320, 57582640, 115165280]

約数ペア:

[(1, 115165280), (2, 57582640), (4, 28791320), (5, 23033056), (8, 14395660), (10, 11516528), (16, 7197830), (20, 5758264), (32, 3598915), (40, 2879132), (80, 1439566), (160, 719783), (199, 578720), (398, 289360), (796, 144680), (995, 115744), (1592, 72340), (1990, 57872), (3184, 36170), (3617, 31840), (3980, 28936), (6368, 18085), (7234, 15920), (7960, 14468)]