29541680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:834

約数の個数: 80

約数和(自身を含む): 79709184

約数和(自身を除く): 50167504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 743, 994, 1136, 1420, 1486, 1988, 2485, 2840, 2972, 3715, 3976, 4970, 5201, 5680, 5944, 7430, 7952, 9940, 10402, 11888, 14860, 19880, 20804, 26005, 29720, 39760, 41608, 52010, 52753, 59440, 83216, 104020, 105506, 208040, 211012, 263765, 369271, 416080, 422024, 527530, 738542, 844048, 1055060, 1477084, 1846355, 2110120, 2954168, 3692710, 4220240, 5908336, 7385420, 14770840, 29541680]

約数ペア:

[(1, 29541680), (2, 14770840), (4, 7385420), (5, 5908336), (7, 4220240), (8, 3692710), (10, 2954168), (14, 2110120), (16, 1846355), (20, 1477084), (28, 1055060), (35, 844048), (40, 738542), (56, 527530), (70, 422024), (71, 416080), (80, 369271), (112, 263765), (140, 211012), (142, 208040), (280, 105506), (284, 104020), (355, 83216), (497, 59440), (560, 52753), (568, 52010), (710, 41608), (743, 39760), (994, 29720), (1136, 26005), (1420, 20804), (1486, 19880), (1988, 14860), (2485, 11888), (2840, 10402), (2972, 9940), (3715, 7952), (3976, 7430), (4970, 5944), (5201, 5680)]