40079930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 84049920

約数和(自身を除く): 43969990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 127, 151, 190, 209, 254, 302, 418, 635, 755, 1045, 1270, 1397, 1510, 1661, 2090, 2413, 2794, 2869, 3322, 4826, 5738, 6985, 8305, 12065, 13970, 14345, 16610, 19177, 24130, 26543, 28690, 31559, 38354, 53086, 63118, 95885, 132715, 157795, 191770, 210947, 265430, 315590, 364363, 421894, 728726, 1054735, 1821815, 2109470, 3643630, 4007993, 8015986, 20039965, 40079930]

約数ペア:

[(1, 40079930), (2, 20039965), (5, 8015986), (10, 4007993), (11, 3643630), (19, 2109470), (22, 1821815), (38, 1054735), (55, 728726), (95, 421894), (110, 364363), (127, 315590), (151, 265430), (190, 210947), (209, 191770), (254, 157795), (302, 132715), (418, 95885), (635, 63118), (755, 53086), (1045, 38354), (1270, 31559), (1397, 28690), (1510, 26543), (1661, 24130), (2090, 19177), (2413, 16610), (2794, 14345), (2869, 13970), (3322, 12065), (4826, 8305), (5738, 6985)]