169984240

素因数分解:

$2^4\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{1489}}^1$

素因数の和:2929

約数の個数: 40

約数和(自身を含む): 395755920

約数和(自身を除く): 225771680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1427, 1489, 2854, 2978, 5708, 5956, 7135, 7445, 11416, 11912, 14270, 14890, 22832, 23824, 28540, 29780, 57080, 59560, 114160, 119120, 2124803, 4249606, 8499212, 10624015, 16998424, 21248030, 33996848, 42496060, 84992120, 169984240]

約数ペア:

[(1, 169984240), (2, 84992120), (4, 42496060), (5, 33996848), (8, 21248030), (10, 16998424), (16, 10624015), (20, 8499212), (40, 4249606), (80, 2124803), (1427, 119120), (1489, 114160), (2854, 59560), (2978, 57080), (5708, 29780), (5956, 28540), (7135, 23824), (7445, 22832), (11416, 14890), (11912, 14270)]