68517280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32941}}^1$

素因数の和:32969

約数の個数: 48

約数和(自身を含む): 174329064

約数和(自身を除く): 105811784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 32941, 65882, 131764, 164705, 263528, 329410, 428233, 527056, 658820, 856466, 1054112, 1317640, 1712932, 2141165, 2635280, 3425864, 4282330, 5270560, 6851728, 8564660, 13703456, 17129320, 34258640, 68517280]

約数ペア:

[(1, 68517280), (2, 34258640), (4, 17129320), (5, 13703456), (8, 8564660), (10, 6851728), (13, 5270560), (16, 4282330), (20, 3425864), (26, 2635280), (32, 2141165), (40, 1712932), (52, 1317640), (65, 1054112), (80, 856466), (104, 658820), (130, 527056), (160, 428233), (208, 329410), (260, 263528), (416, 164705), (520, 131764), (1040, 65882), (2080, 32941)]