50674120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2638

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 81517880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2549, 2840, 3976, 4970, 5098, 9940, 10196, 12745, 17843, 19880, 20392, 25490, 35686, 50980, 71372, 89215, 101960, 142744, 178430, 180979, 356860, 361958, 713720, 723916, 904895, 1266853, 1447832, 1809790, 2533706, 3619580, 5067412, 6334265, 7239160, 10134824, 12668530, 25337060, 50674120]

約数ペア:

[(1, 50674120), (2, 25337060), (4, 12668530), (5, 10134824), (7, 7239160), (8, 6334265), (10, 5067412), (14, 3619580), (20, 2533706), (28, 1809790), (35, 1447832), (40, 1266853), (56, 904895), (70, 723916), (71, 713720), (140, 361958), (142, 356860), (280, 180979), (284, 178430), (355, 142744), (497, 101960), (568, 89215), (710, 71372), (994, 50980), (1420, 35686), (1988, 25490), (2485, 20392), (2549, 19880), (2840, 17843), (3976, 12745), (4970, 10196), (5098, 9940)]