65885560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126703}}^1$

素因数の和:126727

約数の個数: 32

約数和(自身を含む): 159647040

約数和(自身を除く): 93761480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 126703, 253406, 506812, 633515, 1013624, 1267030, 1647139, 2534060, 3294278, 5068120, 6588556, 8235695, 13177112, 16471390, 32942780, 65885560]

約数ペア:

[(1, 65885560), (2, 32942780), (4, 16471390), (5, 13177112), (8, 8235695), (10, 6588556), (13, 5068120), (20, 3294278), (26, 2534060), (40, 1647139), (52, 1267030), (65, 1013624), (104, 633515), (130, 506812), (260, 253406), (520, 126703)]