80029000

素因数分解:

$2^3\times 5^3\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 188697600

約数和(自身を除く): 108668600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 191, 200, 250, 382, 419, 500, 764, 838, 955, 1000, 1528, 1676, 1910, 2095, 3352, 3820, 4190, 4775, 7640, 8380, 9550, 10475, 16760, 19100, 20950, 23875, 38200, 41900, 47750, 52375, 80029, 83800, 95500, 104750, 160058, 191000, 209500, 320116, 400145, 419000, 640232, 800290, 1600580, 2000725, 3201160, 4001450, 8002900, 10003625, 16005800, 20007250, 40014500, 80029000]

約数ペア:

[(1, 80029000), (2, 40014500), (4, 20007250), (5, 16005800), (8, 10003625), (10, 8002900), (20, 4001450), (25, 3201160), (40, 2000725), (50, 1600580), (100, 800290), (125, 640232), (191, 419000), (200, 400145), (250, 320116), (382, 209500), (419, 191000), (500, 160058), (764, 104750), (838, 95500), (955, 83800), (1000, 80029), (1528, 52375), (1676, 47750), (1910, 41900), (2095, 38200), (3352, 23875), (3820, 20950), (4190, 19100), (4775, 16760), (7640, 10475), (8380, 9550)]