11958560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2457

約数の個数: 48

約数和(自身を含む): 29175552

約数和(自身を除く): 17216992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2411, 2480, 4822, 4960, 9644, 12055, 19288, 24110, 38576, 48220, 74741, 77152, 96440, 149482, 192880, 298964, 373705, 385760, 597928, 747410, 1195856, 1494820, 2391712, 2989640, 5979280, 11958560]

約数ペア:

[(1, 11958560), (2, 5979280), (4, 2989640), (5, 2391712), (8, 1494820), (10, 1195856), (16, 747410), (20, 597928), (31, 385760), (32, 373705), (40, 298964), (62, 192880), (80, 149482), (124, 96440), (155, 77152), (160, 74741), (248, 48220), (310, 38576), (496, 24110), (620, 19288), (992, 12055), (1240, 9644), (2411, 4960), (2480, 4822)]