38628040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 99973440

約数和(自身を除く): 61345400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 230, 242, 253, 347, 440, 460, 484, 506, 605, 694, 920, 968, 1012, 1210, 1265, 1388, 1735, 2024, 2420, 2530, 2776, 2783, 3470, 3817, 4840, 5060, 5566, 6940, 7634, 7981, 10120, 11132, 13880, 13915, 15268, 15962, 19085, 22264, 27830, 30536, 31924, 38170, 39905, 41987, 55660, 63848, 76340, 79810, 83974, 87791, 111320, 152680, 159620, 167948, 175582, 209935, 319240, 335896, 351164, 419870, 438955, 702328, 839740, 877910, 965701, 1679480, 1755820, 1931402, 3511640, 3862804, 4828505, 7725608, 9657010, 19314020, 38628040]

約数ペア:

[(1, 38628040), (2, 19314020), (4, 9657010), (5, 7725608), (8, 4828505), (10, 3862804), (11, 3511640), (20, 1931402), (22, 1755820), (23, 1679480), (40, 965701), (44, 877910), (46, 839740), (55, 702328), (88, 438955), (92, 419870), (110, 351164), (115, 335896), (121, 319240), (184, 209935), (220, 175582), (230, 167948), (242, 159620), (253, 152680), (347, 111320), (440, 87791), (460, 83974), (484, 79810), (506, 76340), (605, 63848), (694, 55660), (920, 41987), (968, 39905), (1012, 38170), (1210, 31924), (1265, 30536), (1388, 27830), (1735, 22264), (2024, 19085), (2420, 15962), (2530, 15268), (2776, 13915), (2783, 13880), (3470, 11132), (3817, 10120), (4840, 7981), (5060, 7634), (5566, 6940)]