83161000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6397}}^1$

素因数の和:6431

約数の個数: 64

約数和(自身を含む): 209598480

約数和(自身を除く): 126437480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6397, 6500, 12794, 13000, 25588, 31985, 51176, 63970, 83161, 127940, 159925, 166322, 255880, 319850, 332644, 415805, 639700, 665288, 799625, 831610, 1279400, 1599250, 1663220, 2079025, 3198500, 3326440, 4158050, 6397000, 8316100, 10395125, 16632200, 20790250, 41580500, 83161000]

約数ペア:

[(1, 83161000), (2, 41580500), (4, 20790250), (5, 16632200), (8, 10395125), (10, 8316100), (13, 6397000), (20, 4158050), (25, 3326440), (26, 3198500), (40, 2079025), (50, 1663220), (52, 1599250), (65, 1279400), (100, 831610), (104, 799625), (125, 665288), (130, 639700), (200, 415805), (250, 332644), (260, 319850), (325, 255880), (500, 166322), (520, 159925), (650, 127940), (1000, 83161), (1300, 63970), (1625, 51176), (2600, 31985), (3250, 25588), (6397, 13000), (6500, 12794)]