2918140886320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11939}}^1\times {\mathrm{277751}}^1$

素因数の和:289714

約数の個数: 80

約数和(自身を含む): 7402113020160

約数和(自身を除く): 4483972133840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 11939, 23878, 47756, 59695, 95512, 119390, 131329, 191024, 238780, 262658, 277751, 477560, 525316, 555502, 656645, 955120, 1050632, 1111004, 1313290, 1388755, 2101264, 2222008, 2626580, 2777510, 3055261, 4444016, 5253160, 5555020, 6110522, 10506320, 11110040, 12221044, 15276305, 22220080, 24442088, 30552610, 48884176, 61105220, 122210440, 244420880, 3316069189, 6632138378, 13264276756, 16580345945, 26528553512, 33160691890, 36476761079, 53057107024, 66321383780, 72953522158, 132642767560, 145907044316, 182383805395, 265285535120, 291814088632, 364767610790, 583628177264, 729535221580, 1459070443160, 2918140886320]

約数ペア:

[(1, 2918140886320), (2, 1459070443160), (4, 729535221580), (5, 583628177264), (8, 364767610790), (10, 291814088632), (11, 265285535120), (16, 182383805395), (20, 145907044316), (22, 132642767560), (40, 72953522158), (44, 66321383780), (55, 53057107024), (80, 36476761079), (88, 33160691890), (110, 26528553512), (176, 16580345945), (220, 13264276756), (440, 6632138378), (880, 3316069189), (11939, 244420880), (23878, 122210440), (47756, 61105220), (59695, 48884176), (95512, 30552610), (119390, 24442088), (131329, 22220080), (191024, 15276305), (238780, 12221044), (262658, 11110040), (277751, 10506320), (477560, 6110522), (525316, 5555020), (555502, 5253160), (656645, 4444016), (955120, 3055261), (1050632, 2777510), (1111004, 2626580), (1313290, 2222008), (1388755, 2101264)]