68225560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131203}}^1$

素因数の和:131227

約数の個数: 32

約数和(自身を含む): 165317040

約数和(自身を除く): 97091480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 131203, 262406, 524812, 656015, 1049624, 1312030, 1705639, 2624060, 3411278, 5248120, 6822556, 8528195, 13645112, 17056390, 34112780, 68225560]

約数ペア:

[(1, 68225560), (2, 34112780), (4, 17056390), (5, 13645112), (8, 8528195), (10, 6822556), (13, 5248120), (20, 3411278), (26, 2624060), (40, 1705639), (52, 1312030), (65, 1049624), (104, 656015), (130, 524812), (260, 262406), (520, 131203)]