200038400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{3907}}^1$

素因数の和:3939

約数の個数: 72

約数和(自身を含む): 496101060

約数和(自身を除く): 296062660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 3907, 5120, 6400, 7814, 10240, 12800, 15628, 19535, 25600, 31256, 39070, 51200, 62512, 78140, 97675, 125024, 156280, 195350, 250048, 312560, 390700, 500096, 625120, 781400, 1000192, 1250240, 1562800, 2000384, 2500480, 3125600, 4000768, 5000960, 6251200, 8001536, 10001920, 12502400, 20003840, 25004800, 40007680, 50009600, 100019200, 200038400]

約数ペア:

[(1, 200038400), (2, 100019200), (4, 50009600), (5, 40007680), (8, 25004800), (10, 20003840), (16, 12502400), (20, 10001920), (25, 8001536), (32, 6251200), (40, 5000960), (50, 4000768), (64, 3125600), (80, 2500480), (100, 2000384), (128, 1562800), (160, 1250240), (200, 1000192), (256, 781400), (320, 625120), (400, 500096), (512, 390700), (640, 312560), (800, 250048), (1024, 195350), (1280, 156280), (1600, 125024), (2048, 97675), (2560, 78140), (3200, 62512), (3907, 51200), (5120, 39070), (6400, 31256), (7814, 25600), (10240, 19535), (12800, 15628)]