163662880

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9931}}^1$

素因数の和:10049

約数の個数: 48

約数和(自身を含む): 390446784

約数和(自身を除く): 226783904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 8240, 9931, 16480, 19862, 39724, 49655, 79448, 99310, 158896, 198620, 317792, 397240, 794480, 1022893, 1588960, 2045786, 4091572, 5114465, 8183144, 10228930, 16366288, 20457860, 32732576, 40915720, 81831440, 163662880]

約数ペア:

[(1, 163662880), (2, 81831440), (4, 40915720), (5, 32732576), (8, 20457860), (10, 16366288), (16, 10228930), (20, 8183144), (32, 5114465), (40, 4091572), (80, 2045786), (103, 1588960), (160, 1022893), (206, 794480), (412, 397240), (515, 317792), (824, 198620), (1030, 158896), (1648, 99310), (2060, 79448), (3296, 49655), (4120, 39724), (8240, 19862), (9931, 16480)]