516814480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70991}}^1$

素因数の和:71024

約数の個数: 80

約数和(自身を含む): 1478905344

約数和(自身を除く): 962090864

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 70991, 141982, 283964, 354955, 496937, 567928, 709910, 922883, 993874, 1135856, 1419820, 1845766, 1987748, 2484685, 2839640, 3691532, 3975496, 4614415, 4969370, 5679280, 6460181, 7383064, 7950992, 9228830, 9938740, 12920362, 14766128, 18457660, 19877480, 25840724, 32300905, 36915320, 39754960, 51681448, 64601810, 73830640, 103362896, 129203620, 258407240, 516814480]

約数ペア:

[(1, 516814480), (2, 258407240), (4, 129203620), (5, 103362896), (7, 73830640), (8, 64601810), (10, 51681448), (13, 39754960), (14, 36915320), (16, 32300905), (20, 25840724), (26, 19877480), (28, 18457660), (35, 14766128), (40, 12920362), (52, 9938740), (56, 9228830), (65, 7950992), (70, 7383064), (80, 6460181), (91, 5679280), (104, 4969370), (112, 4614415), (130, 3975496), (140, 3691532), (182, 2839640), (208, 2484685), (260, 1987748), (280, 1845766), (364, 1419820), (455, 1135856), (520, 993874), (560, 922883), (728, 709910), (910, 567928), (1040, 496937), (1456, 354955), (1820, 283964), (3640, 141982), (7280, 70991)]