23090560

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 55875600

約数和(自身を除く): 32785040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 331, 436, 545, 640, 662, 872, 1090, 1324, 1655, 1744, 2180, 2648, 3310, 3488, 4360, 5296, 6620, 6976, 8720, 10592, 13240, 13952, 17440, 21184, 26480, 34880, 36079, 42368, 52960, 69760, 72158, 105920, 144316, 180395, 211840, 288632, 360790, 577264, 721580, 1154528, 1443160, 2309056, 2886320, 4618112, 5772640, 11545280, 23090560]

約数ペア:

[(1, 23090560), (2, 11545280), (4, 5772640), (5, 4618112), (8, 2886320), (10, 2309056), (16, 1443160), (20, 1154528), (32, 721580), (40, 577264), (64, 360790), (80, 288632), (109, 211840), (128, 180395), (160, 144316), (218, 105920), (320, 72158), (331, 69760), (436, 52960), (545, 42368), (640, 36079), (662, 34880), (872, 26480), (1090, 21184), (1324, 17440), (1655, 13952), (1744, 13240), (2180, 10592), (2648, 8720), (3310, 6976), (3488, 6620), (4360, 5296)]