26543440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 79994880

約数和(自身を除く): 53451440

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, 139, 140, 154, 155, 176, 217, 220, 248, 278, 280, 308, 310, 341, 385, 434, 440, 496, 556, 560, 616, 620, 682, 695, 770, 868, 880, 973, 1085, 1112, 1232, 1240, 1364, 1390, 1529, 1540, 1705, 1736, 1946, 2170, 2224, 2387, 2480, 2728, 2780, 3058, 3080, 3410, 3472, 3892, 4309, 4340, 4774, 4865, 5456, 5560, 6116, 6160, 6820, 7645, 7784, 8618, 8680, 9548, 9730, 10703, 11120, 11935, 12232, 13640, 15290, 15568, 17236, 17360, 19096, 19460, 21406, 21545, 23870, 24464, 27280, 30163, 30580, 34472, 38192, 38920, 42812, 43090, 47399, 47740, 53515, 60326, 61160, 68944, 77840, 85624, 86180, 94798, 95480, 107030, 120652, 122320, 150815, 171248, 172360, 189596, 190960, 214060, 236995, 241304, 301630, 331793, 344720, 379192, 428120, 473990, 482608, 603260, 663586, 758384, 856240, 947980, 1206520, 1327172, 1658965, 1895960, 2413040, 2654344, 3317930, 3791920, 5308688, 6635860, 13271720, 26543440]

約数ペア:

[(1, 26543440), (2, 13271720), (4, 6635860), (5, 5308688), (7, 3791920), (8, 3317930), (10, 2654344), (11, 2413040), (14, 1895960), (16, 1658965), (20, 1327172), (22, 1206520), (28, 947980), (31, 856240), (35, 758384), (40, 663586), (44, 603260), (55, 482608), (56, 473990), (62, 428120), (70, 379192), (77, 344720), (80, 331793), (88, 301630), (110, 241304), (112, 236995), (124, 214060), (139, 190960), (140, 189596), (154, 172360), (155, 171248), (176, 150815), (217, 122320), (220, 120652), (248, 107030), (278, 95480), (280, 94798), (308, 86180), (310, 85624), (341, 77840), (385, 68944), (434, 61160), (440, 60326), (496, 53515), (556, 47740), (560, 47399), (616, 43090), (620, 42812), (682, 38920), (695, 38192), (770, 34472), (868, 30580), (880, 30163), (973, 27280), (1085, 24464), (1112, 23870), (1232, 21545), (1240, 21406), (1364, 19460), (1390, 19096), (1529, 17360), (1540, 17236), (1705, 15568), (1736, 15290), (1946, 13640), (2170, 12232), (2224, 11935), (2387, 11120), (2480, 10703), (2728, 9730), (2780, 9548), (3058, 8680), (3080, 8618), (3410, 7784), (3472, 7645), (3892, 6820), (4309, 6160), (4340, 6116), (4774, 5560), (4865, 5456)]