41780440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80347}}^1$

素因数の和:80371

約数の個数: 32

約数和(自身を含む): 101238480

約数和(自身を除く): 59458040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 80347, 160694, 321388, 401735, 642776, 803470, 1044511, 1606940, 2089022, 3213880, 4178044, 5222555, 8356088, 10445110, 20890220, 41780440]

約数ペア:

[(1, 41780440), (2, 20890220), (4, 10445110), (5, 8356088), (8, 5222555), (10, 4178044), (13, 3213880), (20, 2089022), (26, 1606940), (40, 1044511), (52, 803470), (65, 642776), (104, 401735), (130, 321388), (260, 160694), (520, 80347)]