40673320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12251}}^1$

素因数の和:12345

約数の個数: 32

約数和(自身を含む): 92625120

約数和(自身を除く): 51951800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 12251, 24502, 49004, 61255, 98008, 122510, 245020, 490040, 1016833, 2033666, 4067332, 5084165, 8134664, 10168330, 20336660, 40673320]

約数ペア:

[(1, 40673320), (2, 20336660), (4, 10168330), (5, 8134664), (8, 5084165), (10, 4067332), (20, 2033666), (40, 1016833), (83, 490040), (166, 245020), (332, 122510), (415, 98008), (664, 61255), (830, 49004), (1660, 24502), (3320, 12251)]