159082820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32203}}^1$

素因数の和:32244

約数の個数: 48

約数和(自身を含む): 378719040

約数和(自身を除く): 219636220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 32203, 64406, 128812, 161015, 322030, 418639, 611857, 644060, 837278, 1223714, 1674556, 2093195, 2447428, 3059285, 4186390, 6118570, 7954141, 8372780, 12237140, 15908282, 31816564, 39770705, 79541410, 159082820]

約数ペア:

[(1, 159082820), (2, 79541410), (4, 39770705), (5, 31816564), (10, 15908282), (13, 12237140), (19, 8372780), (20, 7954141), (26, 6118570), (38, 4186390), (52, 3059285), (65, 2447428), (76, 2093195), (95, 1674556), (130, 1223714), (190, 837278), (247, 644060), (260, 611857), (380, 418639), (494, 322030), (988, 161015), (1235, 128812), (2470, 64406), (4940, 32203)]