51394640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58403}}^1$

素因数の和:58427

約数の個数: 40

約数和(自身を含む): 130357728

約数和(自身を除く): 78963088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 58403, 116806, 233612, 292015, 467224, 584030, 642433, 934448, 1168060, 1284866, 2336120, 2569732, 3212165, 4672240, 5139464, 6424330, 10278928, 12848660, 25697320, 51394640]

約数ペア:

[(1, 51394640), (2, 25697320), (4, 12848660), (5, 10278928), (8, 6424330), (10, 5139464), (11, 4672240), (16, 3212165), (20, 2569732), (22, 2336120), (40, 1284866), (44, 1168060), (55, 934448), (80, 642433), (88, 584030), (110, 467224), (176, 292015), (220, 233612), (440, 116806), (880, 58403)]