190808240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4799}}^1$

素因数の和:4890

約数の個数: 80

約数和(自身を含む): 514252800

約数和(自身を除く): 323444560

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, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4799, 4970, 5680, 7952, 9598, 9940, 19196, 19880, 23995, 33593, 38392, 39760, 47990, 67186, 76784, 95980, 134372, 167965, 191960, 268744, 335930, 340729, 383920, 537488, 671860, 681458, 1343720, 1362916, 1703645, 2385103, 2687440, 2725832, 3407290, 4770206, 5451664, 6814580, 9540412, 11925515, 13629160, 19080824, 23851030, 27258320, 38161648, 47702060, 95404120, 190808240]

約数ペア:

[(1, 190808240), (2, 95404120), (4, 47702060), (5, 38161648), (7, 27258320), (8, 23851030), (10, 19080824), (14, 13629160), (16, 11925515), (20, 9540412), (28, 6814580), (35, 5451664), (40, 4770206), (56, 3407290), (70, 2725832), (71, 2687440), (80, 2385103), (112, 1703645), (140, 1362916), (142, 1343720), (280, 681458), (284, 671860), (355, 537488), (497, 383920), (560, 340729), (568, 335930), (710, 268744), (994, 191960), (1136, 167965), (1420, 134372), (1988, 95980), (2485, 76784), (2840, 67186), (3976, 47990), (4799, 39760), (4970, 38392), (5680, 33593), (7952, 23995), (9598, 19880), (9940, 19196)]