26161520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 78852096

約数和(自身を除く): 52690576

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 137, 140, 154, 155, 176, 217, 220, 248, 274, 280, 308, 310, 341, 385, 434, 440, 496, 548, 560, 616, 620, 682, 685, 770, 868, 880, 959, 1085, 1096, 1232, 1240, 1364, 1370, 1507, 1540, 1705, 1736, 1918, 2170, 2192, 2387, 2480, 2728, 2740, 3014, 3080, 3410, 3472, 3836, 4247, 4340, 4774, 4795, 5456, 5480, 6028, 6160, 6820, 7535, 7672, 8494, 8680, 9548, 9590, 10549, 10960, 11935, 12056, 13640, 15070, 15344, 16988, 17360, 19096, 19180, 21098, 21235, 23870, 24112, 27280, 29729, 30140, 33976, 38192, 38360, 42196, 42470, 46717, 47740, 52745, 59458, 60280, 67952, 76720, 84392, 84940, 93434, 95480, 105490, 118916, 120560, 148645, 168784, 169880, 186868, 190960, 210980, 233585, 237832, 297290, 327019, 339760, 373736, 421960, 467170, 475664, 594580, 654038, 747472, 843920, 934340, 1189160, 1308076, 1635095, 1868680, 2378320, 2616152, 3270190, 3737360, 5232304, 6540380, 13080760, 26161520]

約数ペア:

[(1, 26161520), (2, 13080760), (4, 6540380), (5, 5232304), (7, 3737360), (8, 3270190), (10, 2616152), (11, 2378320), (14, 1868680), (16, 1635095), (20, 1308076), (22, 1189160), (28, 934340), (31, 843920), (35, 747472), (40, 654038), (44, 594580), (55, 475664), (56, 467170), (62, 421960), (70, 373736), (77, 339760), (80, 327019), (88, 297290), (110, 237832), (112, 233585), (124, 210980), (137, 190960), (140, 186868), (154, 169880), (155, 168784), (176, 148645), (217, 120560), (220, 118916), (248, 105490), (274, 95480), (280, 93434), (308, 84940), (310, 84392), (341, 76720), (385, 67952), (434, 60280), (440, 59458), (496, 52745), (548, 47740), (560, 46717), (616, 42470), (620, 42196), (682, 38360), (685, 38192), (770, 33976), (868, 30140), (880, 29729), (959, 27280), (1085, 24112), (1096, 23870), (1232, 21235), (1240, 21098), (1364, 19180), (1370, 19096), (1507, 17360), (1540, 16988), (1705, 15344), (1736, 15070), (1918, 13640), (2170, 12056), (2192, 11935), (2387, 10960), (2480, 10549), (2728, 9590), (2740, 9548), (3014, 8680), (3080, 8494), (3410, 7672), (3472, 7535), (3836, 6820), (4247, 6160), (4340, 6028), (4774, 5480), (4795, 5456)]