5182240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{661}}^1$

素因数の和:690

約数の個数: 72

約数和(自身を含む): 14263452

約数和(自身を除く): 9081212

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 661, 784, 980, 1120, 1322, 1568, 1960, 2644, 3305, 3920, 4627, 5288, 6610, 7840, 9254, 10576, 13220, 18508, 21152, 23135, 26440, 32389, 37016, 46270, 52880, 64778, 74032, 92540, 105760, 129556, 148064, 161945, 185080, 259112, 323890, 370160, 518224, 647780, 740320, 1036448, 1295560, 2591120, 5182240]

約数ペア:

[(1, 5182240), (2, 2591120), (4, 1295560), (5, 1036448), (7, 740320), (8, 647780), (10, 518224), (14, 370160), (16, 323890), (20, 259112), (28, 185080), (32, 161945), (35, 148064), (40, 129556), (49, 105760), (56, 92540), (70, 74032), (80, 64778), (98, 52880), (112, 46270), (140, 37016), (160, 32389), (196, 26440), (224, 23135), (245, 21152), (280, 18508), (392, 13220), (490, 10576), (560, 9254), (661, 7840), (784, 6610), (980, 5288), (1120, 4627), (1322, 3920), (1568, 3305), (1960, 2644)]