16163440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6967}}^1$

素因数の和:7009

約数の個数: 40

約数和(自身を含む): 38881440

約数和(自身を除く): 22718000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 6967, 13934, 27868, 34835, 55736, 69670, 111472, 139340, 202043, 278680, 404086, 557360, 808172, 1010215, 1616344, 2020430, 3232688, 4040860, 8081720, 16163440]

約数ペア:

[(1, 16163440), (2, 8081720), (4, 4040860), (5, 3232688), (8, 2020430), (10, 1616344), (16, 1010215), (20, 808172), (29, 557360), (40, 404086), (58, 278680), (80, 202043), (116, 139340), (145, 111472), (232, 69670), (290, 55736), (464, 34835), (580, 27868), (1160, 13934), (2320, 6967)]