139446880

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6653}}^1$

素因数の和:6799

約数の個数: 48

約数和(自身を含む): 332007984

約数和(自身を除く): 192561104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 6653, 10480, 13306, 20960, 26612, 33265, 53224, 66530, 106448, 133060, 212896, 266120, 532240, 871543, 1064480, 1743086, 3486172, 4357715, 6972344, 8715430, 13944688, 17430860, 27889376, 34861720, 69723440, 139446880]

約数ペア:

[(1, 139446880), (2, 69723440), (4, 34861720), (5, 27889376), (8, 17430860), (10, 13944688), (16, 8715430), (20, 6972344), (32, 4357715), (40, 3486172), (80, 1743086), (131, 1064480), (160, 871543), (262, 532240), (524, 266120), (655, 212896), (1048, 133060), (1310, 106448), (2096, 66530), (2620, 53224), (4192, 33265), (5240, 26612), (6653, 20960), (10480, 13306)]