39584920000

素因数分解:

$2^6\times 5^4\times {\mathrm{989623}}^1$

素因数の和:989655

約数の個数: 70

約数和(自身を含む): 98157835688

約数和(自身を除く): 58572915688

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, 625, 800, 1000, 1250, 1600, 2000, 2500, 4000, 5000, 8000, 10000, 20000, 40000, 989623, 1979246, 3958492, 4948115, 7916984, 9896230, 15833968, 19792460, 24740575, 31667936, 39584920, 49481150, 63335872, 79169840, 98962300, 123702875, 158339680, 197924600, 247405750, 316679360, 395849200, 494811500, 618514375, 791698400, 989623000, 1237028750, 1583396800, 1979246000, 2474057500, 3958492000, 4948115000, 7916984000, 9896230000, 19792460000, 39584920000]

約数ペア:

[(1, 39584920000), (2, 19792460000), (4, 9896230000), (5, 7916984000), (8, 4948115000), (10, 3958492000), (16, 2474057500), (20, 1979246000), (25, 1583396800), (32, 1237028750), (40, 989623000), (50, 791698400), (64, 618514375), (80, 494811500), (100, 395849200), (125, 316679360), (160, 247405750), (200, 197924600), (250, 158339680), (320, 123702875), (400, 98962300), (500, 79169840), (625, 63335872), (800, 49481150), (1000, 39584920), (1250, 31667936), (1600, 24740575), (2000, 19792460), (2500, 15833968), (4000, 9896230), (5000, 7916984), (8000, 4948115), (10000, 3958492), (20000, 1979246), (40000, 989623)]