168008360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{323093}}^1$

素因数の和:323117

約数の個数: 32

約数和(自身を含む): 407098440

約数和(自身を除く): 239090080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 323093, 646186, 1292372, 1615465, 2584744, 3230930, 4200209, 6461860, 8400418, 12923720, 16800836, 21001045, 33601672, 42002090, 84004180, 168008360]

約数ペア:

[(1, 168008360), (2, 84004180), (4, 42002090), (5, 33601672), (8, 21001045), (10, 16800836), (13, 12923720), (20, 8400418), (26, 6461860), (40, 4200209), (52, 3230930), (65, 2584744), (104, 1615465), (130, 1292372), (260, 646186), (520, 323093)]