84661250

素因数分解:

$2^1\times 5^4\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:872

約数の個数: 40

約数和(自身を含む): 160682940

約数和(自身を除く): 76021690

約数列:

[1, 2, 5, 10, 25, 50, 89, 125, 178, 250, 445, 625, 761, 890, 1250, 1522, 2225, 3805, 4450, 7610, 11125, 19025, 22250, 38050, 55625, 67729, 95125, 111250, 135458, 190250, 338645, 475625, 677290, 951250, 1693225, 3386450, 8466125, 16932250, 42330625, 84661250]

約数ペア:

[(1, 84661250), (2, 42330625), (5, 16932250), (10, 8466125), (25, 3386450), (50, 1693225), (89, 951250), (125, 677290), (178, 475625), (250, 338645), (445, 190250), (625, 135458), (761, 111250), (890, 95125), (1250, 67729), (1522, 55625), (2225, 38050), (3805, 22250), (4450, 19025), (7610, 11125)]