32100520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 42549080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 89, 127, 142, 178, 254, 284, 355, 356, 445, 508, 568, 635, 710, 712, 890, 1016, 1270, 1420, 1780, 2540, 2840, 3560, 5080, 6319, 9017, 11303, 12638, 18034, 22606, 25276, 31595, 36068, 45085, 45212, 50552, 56515, 63190, 72136, 90170, 90424, 113030, 126380, 180340, 226060, 252760, 360680, 452120, 802513, 1605026, 3210052, 4012565, 6420104, 8025130, 16050260, 32100520]

約数ペア:

[(1, 32100520), (2, 16050260), (4, 8025130), (5, 6420104), (8, 4012565), (10, 3210052), (20, 1605026), (40, 802513), (71, 452120), (89, 360680), (127, 252760), (142, 226060), (178, 180340), (254, 126380), (284, 113030), (355, 90424), (356, 90170), (445, 72136), (508, 63190), (568, 56515), (635, 50552), (710, 45212), (712, 45085), (890, 36068), (1016, 31595), (1270, 25276), (1420, 22606), (1780, 18034), (2540, 12638), (2840, 11303), (3560, 9017), (5080, 6319)]