11100560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 27825600

約数和(自身を除く): 16725040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 109, 134, 152, 190, 218, 268, 304, 335, 380, 436, 536, 545, 670, 760, 872, 1072, 1090, 1273, 1340, 1520, 1744, 2071, 2180, 2546, 2680, 4142, 4360, 5092, 5360, 6365, 7303, 8284, 8720, 10184, 10355, 12730, 14606, 16568, 20368, 20710, 25460, 29212, 33136, 36515, 41420, 50920, 58424, 73030, 82840, 101840, 116848, 138757, 146060, 165680, 277514, 292120, 555028, 584240, 693785, 1110056, 1387570, 2220112, 2775140, 5550280, 11100560]

約数ペア:

[(1, 11100560), (2, 5550280), (4, 2775140), (5, 2220112), (8, 1387570), (10, 1110056), (16, 693785), (19, 584240), (20, 555028), (38, 292120), (40, 277514), (67, 165680), (76, 146060), (80, 138757), (95, 116848), (109, 101840), (134, 82840), (152, 73030), (190, 58424), (218, 50920), (268, 41420), (304, 36515), (335, 33136), (380, 29212), (436, 25460), (536, 20710), (545, 20368), (670, 16568), (760, 14606), (872, 12730), (1072, 10355), (1090, 10184), (1273, 8720), (1340, 8284), (1520, 7303), (1744, 6365), (2071, 5360), (2180, 5092), (2546, 4360), (2680, 4142)]