173869840

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{11261}}^1$

素因数の和:11467

約数の個数: 40

約数和(自身を含む): 406378008

約数和(自身を除く): 232508168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 11261, 15440, 22522, 45044, 56305, 90088, 112610, 180176, 225220, 450440, 900880, 2173373, 4346746, 8693492, 10866865, 17386984, 21733730, 34773968, 43467460, 86934920, 173869840]

約数ペア:

[(1, 173869840), (2, 86934920), (4, 43467460), (5, 34773968), (8, 21733730), (10, 17386984), (16, 10866865), (20, 8693492), (40, 4346746), (80, 2173373), (193, 900880), (386, 450440), (772, 225220), (965, 180176), (1544, 112610), (1930, 90088), (3088, 56305), (3860, 45044), (7720, 22522), (11261, 15440)]