164060240

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14969}}^1$

素因数の和:15119

約数の個数: 40

約数和(自身を含む): 384249960

約数和(自身を除く): 220189720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 14969, 29938, 59876, 74845, 119752, 149690, 239504, 299380, 598760, 1197520, 2050753, 4101506, 8203012, 10253765, 16406024, 20507530, 32812048, 41015060, 82030120, 164060240]

約数ペア:

[(1, 164060240), (2, 82030120), (4, 41015060), (5, 32812048), (8, 20507530), (10, 16406024), (16, 10253765), (20, 8203012), (40, 4101506), (80, 2050753), (137, 1197520), (274, 598760), (548, 299380), (685, 239504), (1096, 149690), (1370, 119752), (2192, 74845), (2740, 59876), (5480, 29938), (10960, 14969)]