38650240

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 93305520

約数和(自身を除く): 54655280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 461, 524, 640, 655, 922, 1048, 1310, 1844, 2096, 2305, 2620, 3688, 4192, 4610, 5240, 7376, 8384, 9220, 10480, 14752, 16768, 18440, 20960, 29504, 36880, 41920, 59008, 60391, 73760, 83840, 120782, 147520, 241564, 295040, 301955, 483128, 603910, 966256, 1207820, 1932512, 2415640, 3865024, 4831280, 7730048, 9662560, 19325120, 38650240]

約数ペア:

[(1, 38650240), (2, 19325120), (4, 9662560), (5, 7730048), (8, 4831280), (10, 3865024), (16, 2415640), (20, 1932512), (32, 1207820), (40, 966256), (64, 603910), (80, 483128), (128, 301955), (131, 295040), (160, 241564), (262, 147520), (320, 120782), (461, 83840), (524, 73760), (640, 60391), (655, 59008), (922, 41920), (1048, 36880), (1310, 29504), (1844, 20960), (2096, 18440), (2305, 16768), (2620, 14752), (3688, 10480), (4192, 9220), (4610, 8384), (5240, 7376)]