64424000

素因数分解:

$2^6\times 5^3\times {\mathrm{8053}}^1$

素因数の和:8080

約数の個数: 56

約数和(自身を含む): 159565848

約数和(自身を除く): 95141848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 8053, 16106, 32212, 40265, 64424, 80530, 128848, 161060, 201325, 257696, 322120, 402650, 515392, 644240, 805300, 1006625, 1288480, 1610600, 2013250, 2576960, 3221200, 4026500, 6442400, 8053000, 12884800, 16106000, 32212000, 64424000]

約数ペア:

[(1, 64424000), (2, 32212000), (4, 16106000), (5, 12884800), (8, 8053000), (10, 6442400), (16, 4026500), (20, 3221200), (25, 2576960), (32, 2013250), (40, 1610600), (50, 1288480), (64, 1006625), (80, 805300), (100, 644240), (125, 515392), (160, 402650), (200, 322120), (250, 257696), (320, 201325), (400, 161060), (500, 128848), (800, 80530), (1000, 64424), (1600, 40265), (2000, 32212), (4000, 16106), (8000, 8053)]