1597072880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49537}}^1$

素因数の和:49594

約数の個数: 80

約数和(自身を含む): 4127902464

約数和(自身を除く): 2530829584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 49537, 99074, 198148, 247685, 396296, 495370, 643981, 792592, 990740, 1287962, 1535647, 1981480, 2575924, 3071294, 3219905, 3962960, 5151848, 6142588, 6439810, 7678235, 10303696, 12285176, 12879620, 15356470, 19963411, 24570352, 25759240, 30712940, 39926822, 51518480, 61425880, 79853644, 99817055, 122851760, 159707288, 199634110, 319414576, 399268220, 798536440, 1597072880]

約数ペア:

[(1, 1597072880), (2, 798536440), (4, 399268220), (5, 319414576), (8, 199634110), (10, 159707288), (13, 122851760), (16, 99817055), (20, 79853644), (26, 61425880), (31, 51518480), (40, 39926822), (52, 30712940), (62, 25759240), (65, 24570352), (80, 19963411), (104, 15356470), (124, 12879620), (130, 12285176), (155, 10303696), (208, 7678235), (248, 6439810), (260, 6142588), (310, 5151848), (403, 3962960), (496, 3219905), (520, 3071294), (620, 2575924), (806, 1981480), (1040, 1535647), (1240, 1287962), (1612, 990740), (2015, 792592), (2480, 643981), (3224, 495370), (4030, 396296), (6448, 247685), (8060, 198148), (16120, 99074), (32240, 49537)]