80912450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 161507520

約数和(自身を除く): 80595070

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 95, 106, 190, 265, 475, 530, 950, 1007, 1325, 1607, 2014, 2650, 3214, 5035, 8035, 10070, 16070, 25175, 30533, 40175, 50350, 61066, 80350, 85171, 152665, 170342, 305330, 425855, 763325, 851710, 1526650, 1618249, 2129275, 3236498, 4258550, 8091245, 16182490, 40456225, 80912450]

約数ペア:

[(1, 80912450), (2, 40456225), (5, 16182490), (10, 8091245), (19, 4258550), (25, 3236498), (38, 2129275), (50, 1618249), (53, 1526650), (95, 851710), (106, 763325), (190, 425855), (265, 305330), (475, 170342), (530, 152665), (950, 85171), (1007, 80350), (1325, 61066), (1607, 50350), (2014, 40175), (2650, 30533), (3214, 25175), (5035, 16070), (8035, 10070)]