5200960000

素因数分解:

$2^9\times 5^4\times {\mathrm{16253}}^1$

素因数の和:16291

約数の個数: 100

約数和(自身を含む): 12986344602

約数和(自身を除く): 7785384602

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 625, 640, 800, 1000, 1250, 1280, 1600, 2000, 2500, 2560, 3200, 4000, 5000, 6400, 8000, 10000, 12800, 16000, 16253, 20000, 32000, 32506, 40000, 64000, 65012, 80000, 81265, 130024, 160000, 162530, 260048, 320000, 325060, 406325, 520096, 650120, 812650, 1040192, 1300240, 1625300, 2031625, 2080384, 2600480, 3250600, 4063250, 4160768, 5200960, 6501200, 8126500, 8321536, 10158125, 10401920, 13002400, 16253000, 20316250, 20803840, 26004800, 32506000, 40632500, 41607680, 52009600, 65012000, 81265000, 104019200, 130024000, 162530000, 208038400, 260048000, 325060000, 520096000, 650120000, 1040192000, 1300240000, 2600480000, 5200960000]

約数ペア:

[(1, 5200960000), (2, 2600480000), (4, 1300240000), (5, 1040192000), (8, 650120000), (10, 520096000), (16, 325060000), (20, 260048000), (25, 208038400), (32, 162530000), (40, 130024000), (50, 104019200), (64, 81265000), (80, 65012000), (100, 52009600), (125, 41607680), (128, 40632500), (160, 32506000), (200, 26004800), (250, 20803840), (256, 20316250), (320, 16253000), (400, 13002400), (500, 10401920), (512, 10158125), (625, 8321536), (640, 8126500), (800, 6501200), (1000, 5200960), (1250, 4160768), (1280, 4063250), (1600, 3250600), (2000, 2600480), (2500, 2080384), (2560, 2031625), (3200, 1625300), (4000, 1300240), (5000, 1040192), (6400, 812650), (8000, 650120), (10000, 520096), (12800, 406325), (16000, 325060), (16253, 320000), (20000, 260048), (32000, 162530), (32506, 160000), (40000, 130024), (64000, 81265), (65012, 80000)]