183719080

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 420940800

約数和(自身を除く): 237221720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 173, 191, 278, 346, 382, 556, 692, 695, 764, 865, 955, 1112, 1384, 1390, 1528, 1730, 1910, 2780, 3460, 3820, 5560, 6920, 7640, 24047, 26549, 33043, 48094, 53098, 66086, 96188, 106196, 120235, 132172, 132745, 165215, 192376, 212392, 240470, 264344, 265490, 330430, 480940, 530980, 660860, 961880, 1061960, 1321720, 4592977, 9185954, 18371908, 22964885, 36743816, 45929770, 91859540, 183719080]

約数ペア:

[(1, 183719080), (2, 91859540), (4, 45929770), (5, 36743816), (8, 22964885), (10, 18371908), (20, 9185954), (40, 4592977), (139, 1321720), (173, 1061960), (191, 961880), (278, 660860), (346, 530980), (382, 480940), (556, 330430), (692, 265490), (695, 264344), (764, 240470), (865, 212392), (955, 192376), (1112, 165215), (1384, 132745), (1390, 132172), (1528, 120235), (1730, 106196), (1910, 96188), (2780, 66086), (3460, 53098), (3820, 48094), (5560, 33043), (6920, 26549), (7640, 24047)]