5501240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 12534480

約数和(自身を除く): 7033240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1657, 1660, 3314, 3320, 6628, 8285, 13256, 16570, 33140, 66280, 137531, 275062, 550124, 687655, 1100248, 1375310, 2750620, 5501240]

約数ペア:

[(1, 5501240), (2, 2750620), (4, 1375310), (5, 1100248), (8, 687655), (10, 550124), (20, 275062), (40, 137531), (83, 66280), (166, 33140), (332, 16570), (415, 13256), (664, 8285), (830, 6628), (1657, 3320), (1660, 3314)]