26828120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 69521760

約数和(自身を除く): 42693640

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, 241, 242, 253, 440, 460, 482, 484, 506, 605, 920, 964, 968, 1012, 1205, 1210, 1265, 1928, 2024, 2410, 2420, 2530, 2651, 2783, 4820, 4840, 5060, 5302, 5543, 5566, 9640, 10120, 10604, 11086, 11132, 13255, 13915, 21208, 22172, 22264, 26510, 27715, 27830, 29161, 44344, 53020, 55430, 55660, 58322, 60973, 106040, 110860, 111320, 116644, 121946, 145805, 221720, 233288, 243892, 291610, 304865, 487784, 583220, 609730, 670703, 1166440, 1219460, 1341406, 2438920, 2682812, 3353515, 5365624, 6707030, 13414060, 26828120]

約数ペア:

[(1, 26828120), (2, 13414060), (4, 6707030), (5, 5365624), (8, 3353515), (10, 2682812), (11, 2438920), (20, 1341406), (22, 1219460), (23, 1166440), (40, 670703), (44, 609730), (46, 583220), (55, 487784), (88, 304865), (92, 291610), (110, 243892), (115, 233288), (121, 221720), (184, 145805), (220, 121946), (230, 116644), (241, 111320), (242, 110860), (253, 106040), (440, 60973), (460, 58322), (482, 55660), (484, 55430), (506, 53020), (605, 44344), (920, 29161), (964, 27830), (968, 27715), (1012, 26510), (1205, 22264), (1210, 22172), (1265, 21208), (1928, 13915), (2024, 13255), (2410, 11132), (2420, 11086), (2530, 10604), (2651, 10120), (2783, 9640), (4820, 5566), (4840, 5543), (5060, 5302)]