82113920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{18329}}^1$

素因数の和:18355

約数の個数: 64

約数和(自身を含む): 224359200

約数和(自身を除く): 142245280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 18329, 36658, 73316, 91645, 128303, 146632, 183290, 256606, 293264, 366580, 513212, 586528, 641515, 733160, 1026424, 1173056, 1283030, 1466320, 2052848, 2346112, 2566060, 2932640, 4105696, 5132120, 5865280, 8211392, 10264240, 11730560, 16422784, 20528480, 41056960, 82113920]

約数ペア:

[(1, 82113920), (2, 41056960), (4, 20528480), (5, 16422784), (7, 11730560), (8, 10264240), (10, 8211392), (14, 5865280), (16, 5132120), (20, 4105696), (28, 2932640), (32, 2566060), (35, 2346112), (40, 2052848), (56, 1466320), (64, 1283030), (70, 1173056), (80, 1026424), (112, 733160), (128, 641515), (140, 586528), (160, 513212), (224, 366580), (280, 293264), (320, 256606), (448, 183290), (560, 146632), (640, 128303), (896, 91645), (1120, 73316), (2240, 36658), (4480, 18329)]