40809010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 86002560

約数和(自身を除く): 45193550

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 139, 157, 170, 187, 278, 314, 374, 695, 785, 935, 1390, 1529, 1570, 1727, 1870, 2363, 2669, 3058, 3454, 4726, 5338, 7645, 8635, 11815, 13345, 15290, 17270, 21823, 23630, 25993, 26690, 29359, 43646, 51986, 58718, 109115, 129965, 146795, 218230, 240053, 259930, 293590, 370991, 480106, 741982, 1200265, 1854955, 2400530, 3709910, 4080901, 8161802, 20404505, 40809010]

約数ペア:

[(1, 40809010), (2, 20404505), (5, 8161802), (10, 4080901), (11, 3709910), (17, 2400530), (22, 1854955), (34, 1200265), (55, 741982), (85, 480106), (110, 370991), (139, 293590), (157, 259930), (170, 240053), (187, 218230), (278, 146795), (314, 129965), (374, 109115), (695, 58718), (785, 51986), (935, 43646), (1390, 29359), (1529, 26690), (1570, 25993), (1727, 23630), (1870, 21823), (2363, 17270), (2669, 15290), (3058, 13345), (3454, 11815), (4726, 8635), (5338, 7645)]