40785470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 82966464

約数和(自身を除く): 42180994

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 814, 911, 1210, 1822, 2035, 4070, 4477, 4555, 8954, 9110, 10021, 20042, 22385, 33707, 44770, 50105, 67414, 100210, 110231, 168535, 220462, 337070, 370777, 551155, 741554, 1102310, 1853885, 3707770, 4078547, 8157094, 20392735, 40785470]

約数ペア:

[(1, 40785470), (2, 20392735), (5, 8157094), (10, 4078547), (11, 3707770), (22, 1853885), (37, 1102310), (55, 741554), (74, 551155), (110, 370777), (121, 337070), (185, 220462), (242, 168535), (370, 110231), (407, 100210), (605, 67414), (814, 50105), (911, 44770), (1210, 33707), (1822, 22385), (2035, 20042), (4070, 10021), (4477, 9110), (4555, 8954)]