51967580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16139}}^1$

素因数の和:16178

約数の個数: 48

約数和(自身を含む): 130152960

約数和(自身を除く): 78185380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 16139, 32278, 64556, 80695, 112973, 161390, 225946, 322780, 371197, 451892, 564865, 742394, 1129730, 1484788, 1855985, 2259460, 2598379, 3711970, 5196758, 7423940, 10393516, 12991895, 25983790, 51967580]

約数ペア:

[(1, 51967580), (2, 25983790), (4, 12991895), (5, 10393516), (7, 7423940), (10, 5196758), (14, 3711970), (20, 2598379), (23, 2259460), (28, 1855985), (35, 1484788), (46, 1129730), (70, 742394), (92, 564865), (115, 451892), (140, 371197), (161, 322780), (230, 225946), (322, 161390), (460, 112973), (644, 80695), (805, 64556), (1610, 32278), (3220, 16139)]