55539640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 140474880

約数和(自身を除く): 84935240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 127, 130, 145, 232, 254, 260, 290, 377, 508, 520, 580, 635, 754, 841, 1016, 1160, 1270, 1508, 1651, 1682, 1885, 2540, 3016, 3302, 3364, 3683, 3770, 4205, 5080, 6604, 6728, 7366, 7540, 8255, 8410, 10933, 13208, 14732, 15080, 16510, 16820, 18415, 21866, 29464, 33020, 33640, 36830, 43732, 47879, 54665, 66040, 73660, 87464, 95758, 106807, 109330, 147320, 191516, 213614, 218660, 239395, 383032, 427228, 437320, 478790, 534035, 854456, 957580, 1068070, 1388491, 1915160, 2136140, 2776982, 4272280, 5553964, 6942455, 11107928, 13884910, 27769820, 55539640]

約数ペア:

[(1, 55539640), (2, 27769820), (4, 13884910), (5, 11107928), (8, 6942455), (10, 5553964), (13, 4272280), (20, 2776982), (26, 2136140), (29, 1915160), (40, 1388491), (52, 1068070), (58, 957580), (65, 854456), (104, 534035), (116, 478790), (127, 437320), (130, 427228), (145, 383032), (232, 239395), (254, 218660), (260, 213614), (290, 191516), (377, 147320), (508, 109330), (520, 106807), (580, 95758), (635, 87464), (754, 73660), (841, 66040), (1016, 54665), (1160, 47879), (1270, 43732), (1508, 36830), (1651, 33640), (1682, 33020), (1885, 29464), (2540, 21866), (3016, 18415), (3302, 16820), (3364, 16510), (3683, 15080), (3770, 14732), (4205, 13208), (5080, 10933), (6604, 8410), (6728, 8255), (7366, 7540)]