108429880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208519}}^1$

素因数の和:208543

約数の個数: 32

約数和(自身を含む): 262735200

約数和(自身を除く): 154305320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 208519, 417038, 834076, 1042595, 1668152, 2085190, 2710747, 4170380, 5421494, 8340760, 10842988, 13553735, 21685976, 27107470, 54214940, 108429880]

約数ペア:

[(1, 108429880), (2, 54214940), (4, 27107470), (5, 21685976), (8, 13553735), (10, 10842988), (13, 8340760), (20, 5421494), (26, 4170380), (40, 2710747), (52, 2085190), (65, 1668152), (104, 1042595), (130, 834076), (260, 417038), (520, 208519)]