10939280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 28712448

約数和(自身を除く): 17773168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 401, 440, 496, 620, 682, 802, 880, 1240, 1364, 1604, 1705, 2005, 2480, 2728, 3208, 3410, 4010, 4411, 5456, 6416, 6820, 8020, 8822, 12431, 13640, 16040, 17644, 22055, 24862, 27280, 32080, 35288, 44110, 49724, 62155, 70576, 88220, 99448, 124310, 136741, 176440, 198896, 248620, 273482, 352880, 497240, 546964, 683705, 994480, 1093928, 1367410, 2187856, 2734820, 5469640, 10939280]

約数ペア:

[(1, 10939280), (2, 5469640), (4, 2734820), (5, 2187856), (8, 1367410), (10, 1093928), (11, 994480), (16, 683705), (20, 546964), (22, 497240), (31, 352880), (40, 273482), (44, 248620), (55, 198896), (62, 176440), (80, 136741), (88, 124310), (110, 99448), (124, 88220), (155, 70576), (176, 62155), (220, 49724), (248, 44110), (310, 35288), (341, 32080), (401, 27280), (440, 24862), (496, 22055), (620, 17644), (682, 16040), (802, 13640), (880, 12431), (1240, 8822), (1364, 8020), (1604, 6820), (1705, 6416), (2005, 5456), (2480, 4411), (2728, 4010), (3208, 3410)]