83541320

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 192456000

約数和(自身を除く): 108914680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 131, 149, 214, 262, 298, 428, 524, 535, 596, 655, 745, 856, 1048, 1070, 1192, 1310, 1490, 2140, 2620, 2980, 4280, 5240, 5960, 14017, 15943, 19519, 28034, 31886, 39038, 56068, 63772, 70085, 78076, 79715, 97595, 112136, 127544, 140170, 156152, 159430, 195190, 280340, 318860, 390380, 560680, 637720, 780760, 2088533, 4177066, 8354132, 10442665, 16708264, 20885330, 41770660, 83541320]

約数ペア:

[(1, 83541320), (2, 41770660), (4, 20885330), (5, 16708264), (8, 10442665), (10, 8354132), (20, 4177066), (40, 2088533), (107, 780760), (131, 637720), (149, 560680), (214, 390380), (262, 318860), (298, 280340), (428, 195190), (524, 159430), (535, 156152), (596, 140170), (655, 127544), (745, 112136), (856, 97595), (1048, 79715), (1070, 78076), (1192, 70085), (1310, 63772), (1490, 56068), (2140, 39038), (2620, 31886), (2980, 28034), (4280, 19519), (5240, 15943), (5960, 14017)]