239810320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{81017}}^1$

素因数の和:81067

約数の個数: 40

約数和(自身を含む): 572635224

約数和(自身を除く): 332824904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 81017, 162034, 324068, 405085, 648136, 810170, 1296272, 1620340, 2997629, 3240680, 5995258, 6481360, 11990516, 14988145, 23981032, 29976290, 47962064, 59952580, 119905160, 239810320]

約数ペア:

[(1, 239810320), (2, 119905160), (4, 59952580), (5, 47962064), (8, 29976290), (10, 23981032), (16, 14988145), (20, 11990516), (37, 6481360), (40, 5995258), (74, 3240680), (80, 2997629), (148, 1620340), (185, 1296272), (296, 810170), (370, 648136), (592, 405085), (740, 324068), (1480, 162034), (2960, 81017)]