80973250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{17047}}^1$

素因数の和:17083

約数の個数: 32

約数和(自身を含む): 159569280

約数和(自身を除く): 78596030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 17047, 34094, 85235, 170470, 323893, 426175, 647786, 852350, 1619465, 2130875, 3238930, 4261750, 8097325, 16194650, 40486625, 80973250]

約数ペア:

[(1, 80973250), (2, 40486625), (5, 16194650), (10, 8097325), (19, 4261750), (25, 3238930), (38, 2130875), (50, 1619465), (95, 852350), (125, 647786), (190, 426175), (250, 323893), (475, 170470), (950, 85235), (2375, 34094), (4750, 17047)]