66075440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11633}}^1$

素因数の和:11717

約数の個数: 40

約数和(自身を含む): 155802528

約数和(自身を除く): 89727088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 11633, 23266, 46532, 58165, 93064, 116330, 186128, 232660, 465320, 825943, 930640, 1651886, 3303772, 4129715, 6607544, 8259430, 13215088, 16518860, 33037720, 66075440]

約数ペア:

[(1, 66075440), (2, 33037720), (4, 16518860), (5, 13215088), (8, 8259430), (10, 6607544), (16, 4129715), (20, 3303772), (40, 1651886), (71, 930640), (80, 825943), (142, 465320), (284, 232660), (355, 186128), (568, 116330), (710, 93064), (1136, 58165), (1420, 46532), (2840, 23266), (5680, 11633)]