153709840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51929}}^1$

素因数の和:51979

約数の個数: 40

約数和(自身を含む): 367041240

約数和(自身を除く): 213331400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 51929, 103858, 207716, 259645, 415432, 519290, 830864, 1038580, 1921373, 2077160, 3842746, 4154320, 7685492, 9606865, 15370984, 19213730, 30741968, 38427460, 76854920, 153709840]

約数ペア:

[(1, 153709840), (2, 76854920), (4, 38427460), (5, 30741968), (8, 19213730), (10, 15370984), (16, 9606865), (20, 7685492), (37, 4154320), (40, 3842746), (74, 2077160), (80, 1921373), (148, 1038580), (185, 830864), (296, 519290), (370, 415432), (592, 259645), (740, 207716), (1480, 103858), (2960, 51929)]