38935040

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 80

約数和(自身を含む): 95163552

約数和(自身を除く): 56228512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 227, 256, 268, 320, 335, 454, 512, 536, 640, 670, 908, 1072, 1135, 1280, 1340, 1816, 2144, 2270, 2560, 2680, 3632, 4288, 4540, 5360, 7264, 8576, 9080, 10720, 14528, 15209, 17152, 18160, 21440, 29056, 30418, 34304, 36320, 42880, 58112, 60836, 72640, 76045, 85760, 116224, 121672, 145280, 152090, 171520, 243344, 290560, 304180, 486688, 581120, 608360, 973376, 1216720, 1946752, 2433440, 3893504, 4866880, 7787008, 9733760, 19467520, 38935040]

約数ペア:

[(1, 38935040), (2, 19467520), (4, 9733760), (5, 7787008), (8, 4866880), (10, 3893504), (16, 2433440), (20, 1946752), (32, 1216720), (40, 973376), (64, 608360), (67, 581120), (80, 486688), (128, 304180), (134, 290560), (160, 243344), (227, 171520), (256, 152090), (268, 145280), (320, 121672), (335, 116224), (454, 85760), (512, 76045), (536, 72640), (640, 60836), (670, 58112), (908, 42880), (1072, 36320), (1135, 34304), (1280, 30418), (1340, 29056), (1816, 21440), (2144, 18160), (2270, 17152), (2560, 15209), (2680, 14528), (3632, 10720), (4288, 9080), (4540, 8576), (5360, 7264)]