38966480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 104457600

約数和(自身を除く): 65491120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 467, 560, 596, 745, 934, 1043, 1192, 1490, 1868, 2086, 2335, 2384, 2980, 3269, 3736, 4172, 4670, 5215, 5960, 6538, 7472, 8344, 9340, 10430, 11920, 13076, 16345, 16688, 18680, 20860, 26152, 32690, 37360, 41720, 52304, 65380, 69583, 83440, 130760, 139166, 261520, 278332, 347915, 487081, 556664, 695830, 974162, 1113328, 1391660, 1948324, 2435405, 2783320, 3896648, 4870810, 5566640, 7793296, 9741620, 19483240, 38966480]

約数ペア:

[(1, 38966480), (2, 19483240), (4, 9741620), (5, 7793296), (7, 5566640), (8, 4870810), (10, 3896648), (14, 2783320), (16, 2435405), (20, 1948324), (28, 1391660), (35, 1113328), (40, 974162), (56, 695830), (70, 556664), (80, 487081), (112, 347915), (140, 278332), (149, 261520), (280, 139166), (298, 130760), (467, 83440), (560, 69583), (596, 65380), (745, 52304), (934, 41720), (1043, 37360), (1192, 32690), (1490, 26152), (1868, 20860), (2086, 18680), (2335, 16688), (2384, 16345), (2980, 13076), (3269, 11920), (3736, 10430), (4172, 9340), (4670, 8344), (5215, 7472), (5960, 6538)]