5404880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5197}}^1$

素因数の和:5223

約数の個数: 40

約数和(自身を含む): 13535592

約数和(自身を除く): 8130712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 5197, 10394, 20788, 25985, 41576, 51970, 67561, 83152, 103940, 135122, 207880, 270244, 337805, 415760, 540488, 675610, 1080976, 1351220, 2702440, 5404880]

約数ペア:

[(1, 5404880), (2, 2702440), (4, 1351220), (5, 1080976), (8, 675610), (10, 540488), (13, 415760), (16, 337805), (20, 270244), (26, 207880), (40, 135122), (52, 103940), (65, 83152), (80, 67561), (104, 51970), (130, 41576), (208, 25985), (260, 20788), (520, 10394), (1040, 5197)]