40077290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 83064960

約数和(自身を除く): 42987670

約数列:

[1, 2, 5, 10, 11, 22, 37, 43, 55, 74, 86, 110, 185, 215, 229, 370, 407, 430, 458, 473, 814, 946, 1145, 1591, 2035, 2290, 2365, 2519, 3182, 4070, 4730, 5038, 7955, 8473, 9847, 12595, 15910, 16946, 17501, 19694, 25190, 35002, 42365, 49235, 84730, 87505, 93203, 98470, 108317, 175010, 186406, 216634, 364339, 466015, 541585, 728678, 932030, 1083170, 1821695, 3643390, 4007729, 8015458, 20038645, 40077290]

約数ペア:

[(1, 40077290), (2, 20038645), (5, 8015458), (10, 4007729), (11, 3643390), (22, 1821695), (37, 1083170), (43, 932030), (55, 728678), (74, 541585), (86, 466015), (110, 364339), (185, 216634), (215, 186406), (229, 175010), (370, 108317), (407, 98470), (430, 93203), (458, 87505), (473, 84730), (814, 49235), (946, 42365), (1145, 35002), (1591, 25190), (2035, 19694), (2290, 17501), (2365, 16946), (2519, 15910), (3182, 12595), (4070, 9847), (4730, 8473), (5038, 7955)]