23290240

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 56279520

約数和(自身を除く): 32989280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 241, 302, 320, 482, 604, 640, 755, 964, 1205, 1208, 1510, 1928, 2410, 2416, 3020, 3856, 4820, 4832, 6040, 7712, 9640, 9664, 12080, 15424, 19280, 19328, 24160, 30848, 36391, 38560, 48320, 72782, 77120, 96640, 145564, 154240, 181955, 291128, 363910, 582256, 727820, 1164512, 1455640, 2329024, 2911280, 4658048, 5822560, 11645120, 23290240]

約数ペア:

[(1, 23290240), (2, 11645120), (4, 5822560), (5, 4658048), (8, 2911280), (10, 2329024), (16, 1455640), (20, 1164512), (32, 727820), (40, 582256), (64, 363910), (80, 291128), (128, 181955), (151, 154240), (160, 145564), (241, 96640), (302, 77120), (320, 72782), (482, 48320), (604, 38560), (640, 36391), (755, 30848), (964, 24160), (1205, 19328), (1208, 19280), (1510, 15424), (1928, 12080), (2410, 9664), (2416, 9640), (3020, 7712), (3856, 6040), (4820, 4832)]