65134240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9929}}^1$

素因数の和:9985

約数の個数: 48

約数和(自身を含む): 157648680

約数和(自身を除く): 92514440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 9929, 19858, 39716, 49645, 79432, 99290, 158864, 198580, 317728, 397160, 407089, 794320, 814178, 1588640, 1628356, 2035445, 3256712, 4070890, 6513424, 8141780, 13026848, 16283560, 32567120, 65134240]

約数ペア:

[(1, 65134240), (2, 32567120), (4, 16283560), (5, 13026848), (8, 8141780), (10, 6513424), (16, 4070890), (20, 3256712), (32, 2035445), (40, 1628356), (41, 1588640), (80, 814178), (82, 794320), (160, 407089), (164, 397160), (205, 317728), (328, 198580), (410, 158864), (656, 99290), (820, 79432), (1312, 49645), (1640, 39716), (3280, 19858), (6560, 9929)]