16497280

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 39933000

約数和(自身を除く): 23435720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 173, 298, 320, 346, 596, 640, 692, 745, 865, 1192, 1384, 1490, 1730, 2384, 2768, 2980, 3460, 4768, 5536, 5960, 6920, 9536, 11072, 11920, 13840, 19072, 22144, 23840, 25777, 27680, 47680, 51554, 55360, 95360, 103108, 110720, 128885, 206216, 257770, 412432, 515540, 824864, 1031080, 1649728, 2062160, 3299456, 4124320, 8248640, 16497280]

約数ペア:

[(1, 16497280), (2, 8248640), (4, 4124320), (5, 3299456), (8, 2062160), (10, 1649728), (16, 1031080), (20, 824864), (32, 515540), (40, 412432), (64, 257770), (80, 206216), (128, 128885), (149, 110720), (160, 103108), (173, 95360), (298, 55360), (320, 51554), (346, 47680), (596, 27680), (640, 25777), (692, 23840), (745, 22144), (865, 19072), (1192, 13840), (1384, 11920), (1490, 11072), (1730, 9536), (2384, 6920), (2768, 5960), (2980, 5536), (3460, 4768)]