15695968000

素因数分解:

$2^8\times 5^3\times {\mathrm{490499}}^1$

素因数の和:490530

約数の個数: 72

約数和(自身を含む): 39100698000

約数和(自身を除く): 23404730000

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, 640, 800, 1000, 1280, 1600, 2000, 3200, 4000, 6400, 8000, 16000, 32000, 490499, 980998, 1961996, 2452495, 3923992, 4904990, 7847984, 9809980, 12262475, 15695968, 19619960, 24524950, 31391936, 39239920, 49049900, 61312375, 62783872, 78479840, 98099800, 122624750, 125567744, 156959680, 196199600, 245249500, 313919360, 392399200, 490499000, 627838720, 784798400, 980998000, 1569596800, 1961996000, 3139193600, 3923992000, 7847984000, 15695968000]

約数ペア:

[(1, 15695968000), (2, 7847984000), (4, 3923992000), (5, 3139193600), (8, 1961996000), (10, 1569596800), (16, 980998000), (20, 784798400), (25, 627838720), (32, 490499000), (40, 392399200), (50, 313919360), (64, 245249500), (80, 196199600), (100, 156959680), (125, 125567744), (128, 122624750), (160, 98099800), (200, 78479840), (250, 62783872), (256, 61312375), (320, 49049900), (400, 39239920), (500, 31391936), (640, 24524950), (800, 19619960), (1000, 15695968), (1280, 12262475), (1600, 9809980), (2000, 7847984), (3200, 4904990), (4000, 3923992), (6400, 2452495), (8000, 1961996), (16000, 980998), (32000, 490499)]