40618480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72533}}^1$

素因数の和:72553

約数の個数: 40

約数和(自身を含む): 107930592

約数和(自身を除く): 67312112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72533, 145066, 290132, 362665, 507731, 580264, 725330, 1015462, 1160528, 1450660, 2030924, 2538655, 2901320, 4061848, 5077310, 5802640, 8123696, 10154620, 20309240, 40618480]

約数ペア:

[(1, 40618480), (2, 20309240), (4, 10154620), (5, 8123696), (7, 5802640), (8, 5077310), (10, 4061848), (14, 2901320), (16, 2538655), (20, 2030924), (28, 1450660), (35, 1160528), (40, 1015462), (56, 725330), (70, 580264), (80, 507731), (112, 362665), (140, 290132), (280, 145066), (560, 72533)]