80025968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12289}}^1$

素因数の和:12345

約数の個数: 40

約数和(自身を含む): 173731440

約数和(自身を除く): 93705472

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3256, 6512, 12289, 24578, 49156, 98312, 135179, 196624, 270358, 454693, 540716, 909386, 1081432, 1818772, 2162864, 3637544, 5001623, 7275088, 10003246, 20006492, 40012984, 80025968]

約数ペア:

[(1, 80025968), (2, 40012984), (4, 20006492), (8, 10003246), (11, 7275088), (16, 5001623), (22, 3637544), (37, 2162864), (44, 1818772), (74, 1081432), (88, 909386), (148, 540716), (176, 454693), (296, 270358), (407, 196624), (592, 135179), (814, 98312), (1628, 49156), (3256, 24578), (6512, 12289)]