162939280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{290963}}^1$

素因数の和:290983

約数の個数: 40

約数和(自身を含む): 432954432

約数和(自身を除く): 270015152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 290963, 581926, 1163852, 1454815, 2036741, 2327704, 2909630, 4073482, 4655408, 5819260, 8146964, 10183705, 11638520, 16293928, 20367410, 23277040, 32587856, 40734820, 81469640, 162939280]

約数ペア:

[(1, 162939280), (2, 81469640), (4, 40734820), (5, 32587856), (7, 23277040), (8, 20367410), (10, 16293928), (14, 11638520), (16, 10183705), (20, 8146964), (28, 5819260), (35, 4655408), (40, 4073482), (56, 2909630), (70, 2327704), (80, 2036741), (112, 1454815), (140, 1163852), (280, 581926), (560, 290963)]