8998120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7757}}^1$

素因数の和:7797

約数の個数: 32

約数和(自身を含む): 20946600

約数和(自身を除く): 11948480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 7757, 15514, 31028, 38785, 62056, 77570, 155140, 224953, 310280, 449906, 899812, 1124765, 1799624, 2249530, 4499060, 8998120]

約数ペア:

[(1, 8998120), (2, 4499060), (4, 2249530), (5, 1799624), (8, 1124765), (10, 899812), (20, 449906), (29, 310280), (40, 224953), (58, 155140), (116, 77570), (145, 62056), (232, 38785), (290, 31028), (580, 15514), (1160, 7757)]