4019200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{157}}^1$

素因数の和:187

約数の個数: 66

約数和(自身を含む): 10026206

約数和(自身を除く): 6007006

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 157, 160, 200, 256, 314, 320, 400, 512, 628, 640, 785, 800, 1024, 1256, 1280, 1570, 1600, 2512, 2560, 3140, 3200, 3925, 5024, 5120, 6280, 6400, 7850, 10048, 12560, 12800, 15700, 20096, 25120, 25600, 31400, 40192, 50240, 62800, 80384, 100480, 125600, 160768, 200960, 251200, 401920, 502400, 803840, 1004800, 2009600, 4019200]

約数ペア:

[(1, 4019200), (2, 2009600), (4, 1004800), (5, 803840), (8, 502400), (10, 401920), (16, 251200), (20, 200960), (25, 160768), (32, 125600), (40, 100480), (50, 80384), (64, 62800), (80, 50240), (100, 40192), (128, 31400), (157, 25600), (160, 25120), (200, 20096), (256, 15700), (314, 12800), (320, 12560), (400, 10048), (512, 7850), (628, 6400), (640, 6280), (785, 5120), (800, 5024), (1024, 3925), (1256, 3200), (1280, 3140), (1570, 2560), (1600, 2512)]