31422560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15107}}^1$

素因数の和:15135

約数の個数: 48

約数和(自身を含む): 79951536

約数和(自身を除く): 48528976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 15107, 30214, 60428, 75535, 120856, 151070, 196391, 241712, 302140, 392782, 483424, 604280, 785564, 981955, 1208560, 1571128, 1963910, 2417120, 3142256, 3927820, 6284512, 7855640, 15711280, 31422560]

約数ペア:

[(1, 31422560), (2, 15711280), (4, 7855640), (5, 6284512), (8, 3927820), (10, 3142256), (13, 2417120), (16, 1963910), (20, 1571128), (26, 1208560), (32, 981955), (40, 785564), (52, 604280), (65, 483424), (80, 392782), (104, 302140), (130, 241712), (160, 196391), (208, 151070), (260, 120856), (416, 75535), (520, 60428), (1040, 30214), (2080, 15107)]