86770000

素因数分解:

$2^4\times 5^4\times {\mathrm{8677}}^1$

素因数の和:8705

約数の個数: 50

約数和(自身を含む): 210103058

約数和(自身を除く): 123333058

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 8677, 10000, 17354, 34708, 43385, 69416, 86770, 138832, 173540, 216925, 347080, 433850, 694160, 867700, 1084625, 1735400, 2169250, 3470800, 4338500, 5423125, 8677000, 10846250, 17354000, 21692500, 43385000, 86770000]

約数ペア:

[(1, 86770000), (2, 43385000), (4, 21692500), (5, 17354000), (8, 10846250), (10, 8677000), (16, 5423125), (20, 4338500), (25, 3470800), (40, 2169250), (50, 1735400), (80, 1084625), (100, 867700), (125, 694160), (200, 433850), (250, 347080), (400, 216925), (500, 173540), (625, 138832), (1000, 86770), (1250, 69416), (2000, 43385), (2500, 34708), (5000, 17354), (8677, 10000)]