42884440

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12917}}^1$

素因数の和:13011

約数の個数: 32

約数和(自身を含む): 97660080

約数和(自身を除く): 54775640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 12917, 25834, 51668, 64585, 103336, 129170, 258340, 516680, 1072111, 2144222, 4288444, 5360555, 8576888, 10721110, 21442220, 42884440]

約数ペア:

[(1, 42884440), (2, 21442220), (4, 10721110), (5, 8576888), (8, 5360555), (10, 4288444), (20, 2144222), (40, 1072111), (83, 516680), (166, 258340), (332, 129170), (415, 103336), (664, 64585), (830, 51668), (1660, 25834), (3320, 12917)]