42012604880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12808721}}^1$

素因数の和:12808775

約数の個数: 40

約数和(自身を含む): 100061736264

約数和(自身を除く): 58049131384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 12808721, 25617442, 51234884, 64043605, 102469768, 128087210, 204939536, 256174420, 512348840, 525157561, 1024697680, 1050315122, 2100630244, 2625787805, 4201260488, 5251575610, 8402520976, 10503151220, 21006302440, 42012604880]

約数ペア:

[(1, 42012604880), (2, 21006302440), (4, 10503151220), (5, 8402520976), (8, 5251575610), (10, 4201260488), (16, 2625787805), (20, 2100630244), (40, 1050315122), (41, 1024697680), (80, 525157561), (82, 512348840), (164, 256174420), (205, 204939536), (328, 128087210), (410, 102469768), (656, 64043605), (820, 51234884), (1640, 25617442), (3280, 12808721)]