386332640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 941836896

約数和(自身を除く): 555504256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 233, 241, 344, 430, 466, 482, 688, 860, 932, 964, 1165, 1205, 1376, 1720, 1864, 1928, 2330, 2410, 3440, 3728, 3856, 4660, 4820, 6880, 7456, 7712, 9320, 9640, 10019, 10363, 18640, 19280, 20038, 20726, 37280, 38560, 40076, 41452, 50095, 51815, 56153, 80152, 82904, 100190, 103630, 112306, 160304, 165808, 200380, 207260, 224612, 280765, 320608, 331616, 400760, 414520, 449224, 561530, 801520, 829040, 898448, 1123060, 1603040, 1658080, 1796896, 2246120, 2414579, 4492240, 4829158, 8984480, 9658316, 12072895, 19316632, 24145790, 38633264, 48291580, 77266528, 96583160, 193166320, 386332640]

約数ペア:

[(1, 386332640), (2, 193166320), (4, 96583160), (5, 77266528), (8, 48291580), (10, 38633264), (16, 24145790), (20, 19316632), (32, 12072895), (40, 9658316), (43, 8984480), (80, 4829158), (86, 4492240), (160, 2414579), (172, 2246120), (215, 1796896), (233, 1658080), (241, 1603040), (344, 1123060), (430, 898448), (466, 829040), (482, 801520), (688, 561530), (860, 449224), (932, 414520), (964, 400760), (1165, 331616), (1205, 320608), (1376, 280765), (1720, 224612), (1864, 207260), (1928, 200380), (2330, 165808), (2410, 160304), (3440, 112306), (3728, 103630), (3856, 100190), (4660, 82904), (4820, 80152), (6880, 56153), (7456, 51815), (7712, 50095), (9320, 41452), (9640, 40076), (10019, 38560), (10363, 37280), (18640, 20726), (19280, 20038)]