13475843960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1\times {\mathrm{4409}}^1$

素因数の和:6240

約数の個数: 64

約数和(自身を含む): 31050280800

約数和(自身を除く): 17574436840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1777, 3554, 4409, 7108, 8818, 8885, 14216, 17636, 17770, 22045, 35272, 35540, 44090, 71080, 76411, 88180, 152822, 176360, 189587, 305644, 379174, 382055, 611288, 758348, 764110, 947935, 1516696, 1528220, 1895870, 3056440, 3791740, 7583480, 7834793, 15669586, 31339172, 39173965, 62678344, 78347930, 156695860, 313391720, 336896099, 673792198, 1347584396, 1684480495, 2695168792, 3368960990, 6737921980, 13475843960]

約数ペア:

[(1, 13475843960), (2, 6737921980), (4, 3368960990), (5, 2695168792), (8, 1684480495), (10, 1347584396), (20, 673792198), (40, 336896099), (43, 313391720), (86, 156695860), (172, 78347930), (215, 62678344), (344, 39173965), (430, 31339172), (860, 15669586), (1720, 7834793), (1777, 7583480), (3554, 3791740), (4409, 3056440), (7108, 1895870), (8818, 1528220), (8885, 1516696), (14216, 947935), (17636, 764110), (17770, 758348), (22045, 611288), (35272, 382055), (35540, 379174), (44090, 305644), (71080, 189587), (76411, 176360), (88180, 152822)]