40782208

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 87822000

約数和(自身を除く): 47039792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 304, 328, 409, 608, 656, 779, 818, 1216, 1312, 1558, 1636, 2432, 2624, 3116, 3272, 5248, 6232, 6544, 7771, 12464, 13088, 15542, 16769, 24928, 26176, 31084, 33538, 49856, 52352, 62168, 67076, 99712, 124336, 134152, 248672, 268304, 318611, 497344, 536608, 637222, 994688, 1073216, 1274444, 2146432, 2548888, 5097776, 10195552, 20391104, 40782208]

約数ペア:

[(1, 40782208), (2, 20391104), (4, 10195552), (8, 5097776), (16, 2548888), (19, 2146432), (32, 1274444), (38, 1073216), (41, 994688), (64, 637222), (76, 536608), (82, 497344), (128, 318611), (152, 268304), (164, 248672), (304, 134152), (328, 124336), (409, 99712), (608, 67076), (656, 62168), (779, 52352), (818, 49856), (1216, 33538), (1312, 31084), (1558, 26176), (1636, 24928), (2432, 16769), (2624, 15542), (3116, 13088), (3272, 12464), (5248, 7771), (6232, 6544)]