82182400

素因数分解:

$2^8\times 5^2\times {\mathrm{12841}}^1$

素因数の和:12867

約数の個数: 54

約数和(自身を含む): 203430122

約数和(自身を除く): 121247722

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 12841, 25682, 51364, 64205, 102728, 128410, 205456, 256820, 321025, 410912, 513640, 642050, 821824, 1027280, 1284100, 1643648, 2054560, 2568200, 3287296, 4109120, 5136400, 8218240, 10272800, 16436480, 20545600, 41091200, 82182400]

約数ペア:

[(1, 82182400), (2, 41091200), (4, 20545600), (5, 16436480), (8, 10272800), (10, 8218240), (16, 5136400), (20, 4109120), (25, 3287296), (32, 2568200), (40, 2054560), (50, 1643648), (64, 1284100), (80, 1027280), (100, 821824), (128, 642050), (160, 513640), (200, 410912), (256, 321025), (320, 256820), (400, 205456), (640, 128410), (800, 102728), (1280, 64205), (1600, 51364), (3200, 25682), (6400, 12841)]