17904760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5393}}^1$

素因数の和:5487

約数の個数: 32

約数和(自身を含む): 40778640

約数和(自身を除く): 22873880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 5393, 10786, 21572, 26965, 43144, 53930, 107860, 215720, 447619, 895238, 1790476, 2238095, 3580952, 4476190, 8952380, 17904760]

約数ペア:

[(1, 17904760), (2, 8952380), (4, 4476190), (5, 3580952), (8, 2238095), (10, 1790476), (20, 895238), (40, 447619), (83, 215720), (166, 107860), (332, 53930), (415, 43144), (664, 26965), (830, 21572), (1660, 10786), (3320, 5393)]