159043760

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53731}}^1$

素因数の和:53781

約数の個数: 40

約数和(自身を含む): 379777776

約数和(自身を除く): 220734016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 53731, 107462, 214924, 268655, 429848, 537310, 859696, 1074620, 1988047, 2149240, 3976094, 4298480, 7952188, 9940235, 15904376, 19880470, 31808752, 39760940, 79521880, 159043760]

約数ペア:

[(1, 159043760), (2, 79521880), (4, 39760940), (5, 31808752), (8, 19880470), (10, 15904376), (16, 9940235), (20, 7952188), (37, 4298480), (40, 3976094), (74, 2149240), (80, 1988047), (148, 1074620), (185, 859696), (296, 537310), (370, 429848), (592, 268655), (740, 214924), (1480, 107462), (2960, 53731)]