57505720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{17321}}^1$

素因数の和:17415

約数の個数: 32

約数和(自身を含む): 130954320

約数和(自身を除く): 73448600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 17321, 34642, 69284, 86605, 138568, 173210, 346420, 692840, 1437643, 2875286, 5750572, 7188215, 11501144, 14376430, 28752860, 57505720]

約数ペア:

[(1, 57505720), (2, 28752860), (4, 14376430), (5, 11501144), (8, 7188215), (10, 5750572), (20, 2875286), (40, 1437643), (83, 692840), (166, 346420), (332, 173210), (415, 138568), (664, 86605), (830, 69284), (1660, 34642), (3320, 17321)]