38916680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 96180480

約数和(自身を除く): 57263800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 367, 440, 482, 734, 964, 1205, 1468, 1835, 1928, 2410, 2651, 2936, 3670, 4037, 4820, 5302, 7340, 8074, 9640, 10604, 13255, 14680, 16148, 20185, 21208, 26510, 32296, 40370, 53020, 80740, 88447, 106040, 161480, 176894, 353788, 442235, 707576, 884470, 972917, 1768940, 1945834, 3537880, 3891668, 4864585, 7783336, 9729170, 19458340, 38916680]

約数ペア:

[(1, 38916680), (2, 19458340), (4, 9729170), (5, 7783336), (8, 4864585), (10, 3891668), (11, 3537880), (20, 1945834), (22, 1768940), (40, 972917), (44, 884470), (55, 707576), (88, 442235), (110, 353788), (220, 176894), (241, 161480), (367, 106040), (440, 88447), (482, 80740), (734, 53020), (964, 40370), (1205, 32296), (1468, 26510), (1835, 21208), (1928, 20185), (2410, 16148), (2651, 14680), (2936, 13255), (3670, 10604), (4037, 9640), (4820, 8074), (5302, 7340)]