11757680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 30855168

約数和(自身を除く): 19097488

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, 431, 440, 496, 620, 682, 862, 880, 1240, 1364, 1705, 1724, 2155, 2480, 2728, 3410, 3448, 4310, 4741, 5456, 6820, 6896, 8620, 9482, 13361, 13640, 17240, 18964, 23705, 26722, 27280, 34480, 37928, 47410, 53444, 66805, 75856, 94820, 106888, 133610, 146971, 189640, 213776, 267220, 293942, 379280, 534440, 587884, 734855, 1068880, 1175768, 1469710, 2351536, 2939420, 5878840, 11757680]

約数ペア:

[(1, 11757680), (2, 5878840), (4, 2939420), (5, 2351536), (8, 1469710), (10, 1175768), (11, 1068880), (16, 734855), (20, 587884), (22, 534440), (31, 379280), (40, 293942), (44, 267220), (55, 213776), (62, 189640), (80, 146971), (88, 133610), (110, 106888), (124, 94820), (155, 75856), (176, 66805), (220, 53444), (248, 47410), (310, 37928), (341, 34480), (431, 27280), (440, 26722), (496, 23705), (620, 18964), (682, 17240), (862, 13640), (880, 13361), (1240, 9482), (1364, 8620), (1705, 6896), (1724, 6820), (2155, 5456), (2480, 4741), (2728, 4310), (3410, 3448)]