50687120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 129634560

約数和(自身を除く): 78947440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 239, 241, 440, 478, 482, 880, 956, 964, 1195, 1205, 1912, 1928, 2390, 2410, 2629, 2651, 3824, 3856, 4780, 4820, 5258, 5302, 9560, 9640, 10516, 10604, 13145, 13255, 19120, 19280, 21032, 21208, 26290, 26510, 42064, 42416, 52580, 53020, 57599, 105160, 106040, 115198, 210320, 212080, 230396, 287995, 460792, 575990, 633589, 921584, 1151980, 1267178, 2303960, 2534356, 3167945, 4607920, 5068712, 6335890, 10137424, 12671780, 25343560, 50687120]

約数ペア:

[(1, 50687120), (2, 25343560), (4, 12671780), (5, 10137424), (8, 6335890), (10, 5068712), (11, 4607920), (16, 3167945), (20, 2534356), (22, 2303960), (40, 1267178), (44, 1151980), (55, 921584), (80, 633589), (88, 575990), (110, 460792), (176, 287995), (220, 230396), (239, 212080), (241, 210320), (440, 115198), (478, 106040), (482, 105160), (880, 57599), (956, 53020), (964, 52580), (1195, 42416), (1205, 42064), (1912, 26510), (1928, 26290), (2390, 21208), (2410, 21032), (2629, 19280), (2651, 19120), (3824, 13255), (3856, 13145), (4780, 10604), (4820, 10516), (5258, 9640), (5302, 9560)]