40787220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15809}}^1$

素因数の和:15864

約数の個数: 48

約数和(自身を含む): 116867520

約数和(自身を除く): 76080300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 15809, 31618, 47427, 63236, 79045, 94854, 158090, 189708, 237135, 316180, 474270, 679787, 948540, 1359574, 2039361, 2719148, 3398935, 4078722, 6797870, 8157444, 10196805, 13595740, 20393610, 40787220]

約数ペア:

[(1, 40787220), (2, 20393610), (3, 13595740), (4, 10196805), (5, 8157444), (6, 6797870), (10, 4078722), (12, 3398935), (15, 2719148), (20, 2039361), (30, 1359574), (43, 948540), (60, 679787), (86, 474270), (129, 316180), (172, 237135), (215, 189708), (258, 158090), (430, 94854), (516, 79045), (645, 63236), (860, 47427), (1290, 31618), (2580, 15809)]