85203440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{653}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 227717568

約数和(自身を除く): 142514128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 233, 280, 466, 560, 653, 932, 1165, 1306, 1631, 1864, 2330, 2612, 3262, 3265, 3728, 4571, 4660, 5224, 6524, 6530, 8155, 9142, 9320, 10448, 13048, 13060, 16310, 18284, 18640, 22855, 26096, 26120, 32620, 36568, 45710, 52240, 65240, 73136, 91420, 130480, 152149, 182840, 304298, 365680, 608596, 760745, 1065043, 1217192, 1521490, 2130086, 2434384, 3042980, 4260172, 5325215, 6085960, 8520344, 10650430, 12171920, 17040688, 21300860, 42601720, 85203440]

約数ペア:

[(1, 85203440), (2, 42601720), (4, 21300860), (5, 17040688), (7, 12171920), (8, 10650430), (10, 8520344), (14, 6085960), (16, 5325215), (20, 4260172), (28, 3042980), (35, 2434384), (40, 2130086), (56, 1521490), (70, 1217192), (80, 1065043), (112, 760745), (140, 608596), (233, 365680), (280, 304298), (466, 182840), (560, 152149), (653, 130480), (932, 91420), (1165, 73136), (1306, 65240), (1631, 52240), (1864, 45710), (2330, 36568), (2612, 32620), (3262, 26120), (3265, 26096), (3728, 22855), (4571, 18640), (4660, 18284), (5224, 16310), (6524, 13060), (6530, 13048), (8155, 10448), (9142, 9320)]