56410640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4931}}^1$

素因数の和:4968

約数の個数: 80

約数和(自身を含む): 154115136

約数和(自身を除く): 97704496

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 4931, 5720, 9862, 11440, 19724, 24655, 39448, 49310, 54241, 64103, 78896, 98620, 108482, 128206, 197240, 216964, 256412, 271205, 320515, 394480, 433928, 512824, 542410, 641030, 705133, 867856, 1025648, 1084820, 1282060, 1410266, 2169640, 2564120, 2820532, 3525665, 4339280, 5128240, 5641064, 7051330, 11282128, 14102660, 28205320, 56410640]

約数ペア:

[(1, 56410640), (2, 28205320), (4, 14102660), (5, 11282128), (8, 7051330), (10, 5641064), (11, 5128240), (13, 4339280), (16, 3525665), (20, 2820532), (22, 2564120), (26, 2169640), (40, 1410266), (44, 1282060), (52, 1084820), (55, 1025648), (65, 867856), (80, 705133), (88, 641030), (104, 542410), (110, 512824), (130, 433928), (143, 394480), (176, 320515), (208, 271205), (220, 256412), (260, 216964), (286, 197240), (440, 128206), (520, 108482), (572, 98620), (715, 78896), (880, 64103), (1040, 54241), (1144, 49310), (1430, 39448), (2288, 24655), (2860, 19724), (4931, 11440), (5720, 9862)]