25525720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58013}}^1$

素因数の和:58035

約数の個数: 32

約数和(自身を含む): 62655120

約数和(自身を除く): 37129400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 58013, 116026, 232052, 290065, 464104, 580130, 638143, 1160260, 1276286, 2320520, 2552572, 3190715, 5105144, 6381430, 12762860, 25525720]

約数ペア:

[(1, 25525720), (2, 12762860), (4, 6381430), (5, 5105144), (8, 3190715), (10, 2552572), (11, 2320520), (20, 1276286), (22, 1160260), (40, 638143), (44, 580130), (55, 464104), (88, 290065), (110, 232052), (220, 116026), (440, 58013)]