142222880

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3209}}^1$

素因数の和:3501

約数の個数: 48

約数和(自身を含む): 337319640

約数和(自身を除く): 195096760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 554, 1108, 1385, 2216, 2770, 3209, 4432, 5540, 6418, 8864, 11080, 12836, 16045, 22160, 25672, 32090, 44320, 51344, 64180, 102688, 128360, 256720, 513440, 888893, 1777786, 3555572, 4444465, 7111144, 8888930, 14222288, 17777860, 28444576, 35555720, 71111440, 142222880]

約数ペア:

[(1, 142222880), (2, 71111440), (4, 35555720), (5, 28444576), (8, 17777860), (10, 14222288), (16, 8888930), (20, 7111144), (32, 4444465), (40, 3555572), (80, 1777786), (160, 888893), (277, 513440), (554, 256720), (1108, 128360), (1385, 102688), (2216, 64180), (2770, 51344), (3209, 44320), (4432, 32090), (5540, 25672), (6418, 22160), (8864, 16045), (11080, 12836)]