40675020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4159}}^1$

素因数の和:4334

約数の個数: 48

約数和(自身を含む): 114616320

約数和(自身を除く): 73941300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4159, 4890, 8318, 9780, 12477, 16636, 20795, 24954, 41590, 49908, 62385, 83180, 124770, 249540, 677917, 1355834, 2033751, 2711668, 3389585, 4067502, 6779170, 8135004, 10168755, 13558340, 20337510, 40675020]

約数ペア:

[(1, 40675020), (2, 20337510), (3, 13558340), (4, 10168755), (5, 8135004), (6, 6779170), (10, 4067502), (12, 3389585), (15, 2711668), (20, 2033751), (30, 1355834), (60, 677917), (163, 249540), (326, 124770), (489, 83180), (652, 62385), (815, 49908), (978, 41590), (1630, 24954), (1956, 20795), (2445, 16636), (3260, 12477), (4159, 9780), (4890, 8318)]