7342040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 17159040

約数和(自身を除く): 9817000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 191, 248, 310, 382, 620, 764, 955, 961, 1240, 1528, 1910, 1922, 3820, 3844, 4805, 5921, 7640, 7688, 9610, 11842, 19220, 23684, 29605, 38440, 47368, 59210, 118420, 183551, 236840, 367102, 734204, 917755, 1468408, 1835510, 3671020, 7342040]

約数ペア:

[(1, 7342040), (2, 3671020), (4, 1835510), (5, 1468408), (8, 917755), (10, 734204), (20, 367102), (31, 236840), (40, 183551), (62, 118420), (124, 59210), (155, 47368), (191, 38440), (248, 29605), (310, 23684), (382, 19220), (620, 11842), (764, 9610), (955, 7688), (961, 7640), (1240, 5921), (1528, 4805), (1910, 3844), (1922, 3820)]