84780320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14321}}^1$

素因数の和:14373

約数の個数: 48

約数和(自身を含む): 205721208

約数和(自身を除く): 120940888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 14321, 28642, 57284, 71605, 114568, 143210, 229136, 286420, 458272, 529877, 572840, 1059754, 1145680, 2119508, 2291360, 2649385, 4239016, 5298770, 8478032, 10597540, 16956064, 21195080, 42390160, 84780320]

約数ペア:

[(1, 84780320), (2, 42390160), (4, 21195080), (5, 16956064), (8, 10597540), (10, 8478032), (16, 5298770), (20, 4239016), (32, 2649385), (37, 2291360), (40, 2119508), (74, 1145680), (80, 1059754), (148, 572840), (160, 529877), (185, 458272), (296, 286420), (370, 229136), (592, 143210), (740, 114568), (1184, 71605), (1480, 57284), (2960, 28642), (5920, 14321)]