142763120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20051}}^1$

素因数の和:20153

約数の個数: 40

約数和(自身を含む): 335670480

約数和(自身を除く): 192907360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 20051, 40102, 80204, 100255, 160408, 200510, 320816, 401020, 802040, 1604080, 1784539, 3569078, 7138156, 8922695, 14276312, 17845390, 28552624, 35690780, 71381560, 142763120]

約数ペア:

[(1, 142763120), (2, 71381560), (4, 35690780), (5, 28552624), (8, 17845390), (10, 14276312), (16, 8922695), (20, 7138156), (40, 3569078), (80, 1784539), (89, 1604080), (178, 802040), (356, 401020), (445, 320816), (712, 200510), (890, 160408), (1424, 100255), (1780, 80204), (3560, 40102), (7120, 20051)]