83939240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27253}}^1$

素因数の和:27282

約数の個数: 64

約数和(自身を含む): 235474560

約数和(自身を除く): 151535320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 27253, 54506, 109012, 136265, 190771, 218024, 272530, 299783, 381542, 545060, 599566, 763084, 953855, 1090120, 1199132, 1498915, 1526168, 1907710, 2098481, 2398264, 2997830, 3815420, 4196962, 5995660, 7630840, 8393924, 10492405, 11991320, 16787848, 20984810, 41969620, 83939240]

約数ペア:

[(1, 83939240), (2, 41969620), (4, 20984810), (5, 16787848), (7, 11991320), (8, 10492405), (10, 8393924), (11, 7630840), (14, 5995660), (20, 4196962), (22, 3815420), (28, 2997830), (35, 2398264), (40, 2098481), (44, 1907710), (55, 1526168), (56, 1498915), (70, 1199132), (77, 1090120), (88, 953855), (110, 763084), (140, 599566), (154, 545060), (220, 381542), (280, 299783), (308, 272530), (385, 218024), (440, 190771), (616, 136265), (770, 109012), (1540, 54506), (3080, 27253)]